Test bank for precalculus 6th edition by blitzer

Test Bank for Precalculus 6th Edition by Blitzer Full at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Ch.file Chapter P: Prerequisites: Fundamental Concepts of Algebra 0.1 Algebraic Expressions, Mathematical Models, and Real Numbers Evaluate Algebraic Expressions MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Evaluate the algebraic expression for the given value or values of the variable(s) 1) 5x + 3; x=3 A) 18 B) 30 C) 2) -9x - 6; A) 12 D) 12 x = -2 3) 5(x + 7) + 22; A) -28 4) 10x2 + 4y; A) 502 B) -24 C) 24 D) -12 B) 28 C) 157 D) -113 B) 4912 C) 1590 D) 118 B) 10 C) 20 D) 36 x = -17 x = and y = 5) (x + 4y)2; A) 100 x = and y = 6) + 4(x - 3)3; A) 37 x=5 B) 13 C) 72 D) -27 7) x2 - 2(x - y); A) 54 x = and y = B) 45 C) 51 D) -74 C) D) 8) 2(x + 5) ; 2x + x=1 B) - A) 9) y - 4x ; 8x + xy A) - 11 x = -1 and y = 11 B) 11 C) D) - 11 Use Mathematical Models MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Solve 1) The formula C = (F - 32) expresses the relationship between Fahrenheit temperature, F, and Celsius temperature, C Use the formula to convert 59°F to its equivalent temperature on the Celsius scale A) 15°C B) 3°C C) 51°C D) 49°C Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file2)atA https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer stone is dropped from a tower that is 790 feet high The formula h = 790 - 16t2 describes the stone's height above the ground, h, in feet, t seconds after it was dropped What is the stone's height seconds after it is released? A) 534 ft B) 544 ft C) 509 ft D) 559 ft 3) If a rock falls from a height of 80 meters above the ground, the height H (in meters) after x seconds can be approximated using the formula H = 80 - 4.9x2 What is the height of the rock after seconds? A) 35.9 m B) 675.9 m C) -136.09 m D) 65.3 m 4) As the relative humidity increases, the temperature seems higher than it is The formula T = 0.103x + 73.39 approximates the apparent temperature for an actual temperature of 80°F, where x is the relative humidity What is the apparent temperature (to the nearest degree) for a relative humidity of 30%? A) 76°F B) 227°F C) 103°F D) 73°F 5) The winning times (in seconds) in a speed-skating event for men can be represented by the formula T = 46.59 - 0.096x, where x represents the year, with x = corresponding to 1920 (For example in 1992, x would be 1992 - 1920 = 72.) According to the formula, what was the winning time in 1973? Round to the nearest hundredth A) 41.50 sec B) 2464.18 sec C) 42.46 sec D) 43.42 sec 6) It is estimated that y, the number of items of a particular commodity (in millions) sold in the United States in year x, where x represents the number of years since 1990, is given by the formula y = 1.91x + 4.49 That is, x = represents 1990, x = represents 1991, and so on According to the formula, how many items sold in 2000? A) 23.59 millions B) 4.49 millions C) 64.00 millions D) 25.50 millions Find the Intersection of Two Sets MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Find the intersection of the two sets 1) {2, 7, 5, 9} ∩ {5, 6, 2} A) {2, 5} B) {2} C) {2, 5, 9, 7, 6} D) ∅ 2) {2, 10, 9} ∩ {5, 11} A) ∅ B) {10, 9} C) {2, 5, 9, 10, 11} D) {2, 9} 3) {1, 3, 4, 6} ∩ ∅ A) ∅ B) {1, 3, 4, 6} C) {1, 3} D) {4, 6} Find the Union of Two Sets MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Find the union of the two sets 1) {2, 5, 9, 10} ∪ {2, 5, 13} A) {2, 5, 9, 10, 13} B) {2, 5} C) {9, 10, 13} D) ∅ 2) {1, 11} ∪ {1, 4, 9} A) {1, 4, 9, 11} B) {1} C) {4, 9, 11} D) ∅ 3) {3, 5, 6, 8} ∪ ∅ A) {3, 5, 6, 8} B) {3, 5} C) {6, 8} D) ∅ Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Recognize Subsets of the Real Numbers MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question List all numbers from the given set B that are members of the given Real Number subset 1) B = {3, 5, -5, 0, 0.4, 25} Integers B) 3, C) 3, -5, A) 3, -5, 0, 25 2) B = {20, 6, -10, 0, 0.8, 4} Whole numbers B) 20, -10, A) 20, 0, D) 3, 0, 25 C) 20, -10, 0, D) 20, C) 19, D) 19 3) B = {19, 6, -16, 0, 0.9, 16} Natural numbers B) 19, 0, 16 A) 19, 16 4) B = {10, 6, -12, 0, A) 10, -12, 0, , 16, 0.6, 0.38} Rational numbers , 16, 0.38, 0.6 C) 6, 16 D) 6, 5) B = {17, 5, -22, 0, 6) B = {14, 7, 0, A) 14, 7, 0, , 0.38 , 16, 0.8, 0.35} Irrational numbers B) 5, 0.8 A) C) 14, 7, B) 10, 0, 16 C) 5, 16, 0.8 D) 5, 16, 0.35 , 16, -0.3, 0.84, -16} Real numbers , 16, -0.3, 0.84, -16 , 16, -0.3, 0.84, -16 B) 14, 7, 0, D) 14, 0, , 16, 0.84 , -0.3, 0.84, -16 Use Inequality Symbols MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Determine whether the statement is true or false 1) > 20 A) False B) True 2) 16 ≥ A) True B) False 3) -30 < A) True B) False 4) 13 < -9 A) False B) True 5) 22 ≤ A) False B) True Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file6)at-7https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer ≤7 A) True B) False 7) 13 > A) True B) False 8) -14 ≥ 18 A) False B) True 9) π ≤ π A) True B) False 10) π > A) True B) False Evaluate Absolute Value MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Rewrite the expression without absolute value bars 1) |9| A) B) -9 C) 18 D) B) -6 C) 12 D) A) B) -1 C) D) -7 - 12 A) 12 - B) - 12 C) -7 D) 5) |2 + (-13)| A) 11 B) 15 C) -11 D) -15 6) -2 - -4 A) B) C) -2 D) -6 7) -1 + -9 A) 10 B) C) -8 D) -10 C) D) -1 2) |-6| A) 3) 4) Evaluate the expression for the given values of x and y |x| |y| + 8) ; x = and y = -5 x y A) B) Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full fileAbsolute at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Use Value to Express Distance MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Express the distance between the given numbers using absolute value Then find the distance by evaluating the absolute value expression 1) 28 and 98 A) |28 - 98| = 70 B) -|98 - 28| = -70 C) |28 + 98| = 126 D) -|28 + 98| = -126 2) -45 and -40 A) |(-45) - (-40)| = C) |(-40) + (-45)| = -85 3) and -30 A) |5 - (-30)| = 35 B) |(-40) - (-45)| = -5 D) |-(-45) + (-40)| = 85 B) |(-30) - 5| = -35 C) |5 + (-30)| = -25 4) 16.3 and 25.7 A) |16.3 - 25.7| = 9.4 C) |16.3 + 25.7| = 42.0 B) |25.7 - 16.3| = -9.4 D) |-16.3 + 25.7| = -42.0 5) -41.1 and 31.7 A) |-41.1 - 31.7| = 72.8 C) |31.7 - (-41.1)| = -9.4 B) |31.7 + (-41.1)| = -72.8 D) |-41.1 + (-31.7)| = 9.4 6) 46.4 and 32.3 A) |46.4 - 32.3| = 14.1 C) |32.3 + 46.4| = 78.7 B) |32.3 - 46.4| = -14.1 D) -|46.4 + 32.3| = -78.7 D) |-5 + (-30)| = 25 Identify Properties of the Real Numbers MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question State the name of the property illustrated 1) + (-5) = (-5) + A) Commutative property of addition B) Associative property of addition C) Distributive property of multiplication over addition D) Identity property of addition 2) 19 · (8 + 2) = 19 · + 19 · A) Distributive property of multiplication over addition B) Commutative property of multiplication C) Associative property of multiplication D) Commutative property of addition 3) 12 + (16 + 3) = (12 + 16) + A) Associative property of addition B) Commutative property of addition C) Distributive property of multiplication over addition D) Identity property of addition Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file4)at(9https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer + 1) + = (1 + 9) + A) Commutative property of addition B) Associative property of addition C) Distributive property of multiplication over addition D) Inverse property of addition 5) · (9 · 16) = · (16 · 9) A) Commutative property of multiplication B) Associative property of multiplication C) Distributive property of multiplication over addition D) Identity property of multiplication 6) (5 + 6) + (8 + 15) = (8 + 15) + (5 + 6) A) Commutative property of addition B) Associative property of addition C) Distributive property of multiplication over addition D) Inverse property of addition 7) · (16 · 6) = (16 · 6) · A) Commutative property of multiplication B) Associative property of multiplication C) Distributive property of multiplication over addition D) Identity property of multiplication 8) (1 · 13) · = · (13 · 2) A) Associative property of multiplication B) Commutative property of multiplication C) Distributive property of multiplication over addition D) Identity property of multiplication 9) 9(x + 7) = 9x + · A) Distributive property of multiplication over addition B) Commutative property of multiplication C) Associative property of multiplication D) Identity property of multiplication 10) 3(-9 + 9) = -27 + 27 A) Distributive property of multiplication over addition B) Associative property of multiplication C) Associative property of addition D) Commutative property of multiplication 11) -7(8 + 9) = -56 + (-63) A) Distributive property of multiplication over addition B) Associative property of multiplication C) Associative property of addition D) Commutative property of multiplication 12) (x + 5) = 1, x ≠ -5 (x + 5) A) Inverse property of multiplication C) Commutative property of multiplication B) Inverse property of addition D) Identity property of multiplication Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file13)at(xhttps://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer + 4) + [-(x + 4)] = A) Inverse property of addition C) Commutative property of addition B) Inverse property of multiplication D) Identity property of multiplication 10 Simplify Algebraic Expressions MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Simplify the algebraic expression 1) -4(9r + 7) + 5(4r + 5) A) -16r - B) r + C) -16r + D) -64r 2) (10z + 7) - (2z - 3) A) 8z + 10 B) 8z + C) 12z + 10 D) 8z - 10 3) -4(2x - 9) - 4x + 10 A) -12x + 46 B) 4x + 46 C) 12x + 46 D) -12x - 26 C) -61 - y D) 61 - y Write the algebraic expression without parentheses 4) -(61y) A) -61y B) 61y 5) -10(4z) A) -40z B) 40z C) -40 - 10z D) -40 + z 6) -(8x - 2) A) -8x + B) 8x - C) -8x - D) 16x 7) -(-4 + 8y) A) - 8y B) + 8y C) -4 + 8y D) 32y 8) - (3z - 8w + 3y) A) -3z + 8w - 3y B) -3z + 8w + 3y C) -3z - 8w + 3y D) -3z - 8w - 3y B) 5x C) -3x D) 9) (4x) + [(2x) + (-2x)] A) x 0.2 Exponents and Scientific Notation Use Properties of Exponents MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Evaluate the exponential expression 1) 23 · A) 32 B) 24 C) 512 D) 12 2) (-5)3 A) -125 B) 125 C) -15 D) 15 3) -64 A) -1296 B) 24 C) 1296 D) -24 Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file4)at10https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer A) B) -1 C) D) 10 5) (-5)0 A) B) -1 C) D) 6) -30 A) -1 B) C) D) B) -16 C) 16 D) B) -25 C) 25 D) - B) -625 C) 625 D) 10) 74 · 75 A) 79 B) 720 C) 499 D) 4920 11) (32) A) 6561 B) 729 C) 24 D) 36 7) 4-2 A) 16 8) (-5)-2 A) 25 25 9) -5-4 A) - 12) (32) 625 -4 A) 6561 13) 2-3 · A) 14) 32 · 3-3 A) 15) 20 B) 729 C) -24 D) -36 B) C) D) B) -3 C) 243 D) - B) C) -3072 D) 45 46 A) Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Simplify Exponential Expressions MULTIPLE CHOICE Choose the one alternative that best completes the statement or answers the question Simplify the exponential expression 1) x · x7 A) x8 B) 2x7 C) x7 B) -x4y C) - B) B) x40 D) 2x8 2) x-4y A) y x4 y x4 D) x4 y C) D) x6 C) 13x D) 40x C) -x4 D) - x4 B) -x2 C) x2 D) - x2 B) x16 C) 7x9 D) 7x63 B) -x63 C) -9x7 D) -9x63 B) - x56 C) -8x7 D) -8x56 3) x6y A) x6 4) x8 · x5 A) x13 5) x7 · x-3 A) x4 6) x-5 · x3 A) x2 7) (x 9) x4 A) x63 8) (x -9) A) 9) (x 7) B) x63 -8 A) x56 10) (x-3)-3 A) x9 11) B) x9 C) x6 D) -x6 x11 x2 A) x9 B) x13 C) x1 D) x9 Page Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file atx5https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 12) x9 x4 B) -x4 x10 B) x21 C) y7 x3 B) x y7 C) x3y D) B) 6x C) 8x D) 6x3 B) -10x C) 25 x D) -10x2 B) 11x10 C) 121x5 D) 11x7 18) -2y A) -2 B) C) D) -1 19) (2b)0 A) B) C) b D) 20) (x9y) A) x27y B) x27y C) x12y D) x12y 21) (3x5)(2x3) A) 6x8 B) -6x8 C) 6x15 D) -6x15 22) (-10x3y)(-10x6y 2) A) 100x9y B) -100x9y C) -20x9y D) 100x18y B) 256x4 C) 4x12 D) 16x A) 13) D) - x4 x-7 x3 A) 14) C) x4 x4 D) x10 x-3 y -7 A) x3 y7 15) (2x) A) 8x3 16) (-5x) A) 25x2 17) (11x5) A) 121x10 23) 4x8 x4 A) 4x4 Page 10 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file13)at|7x https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer - 1| + > -8 10 12 14 A) (-∞, ∞) B) - 10 12 14 10 12 14 10 12 14 10 12 14 ,∞ C) - 10 , 7 D) ∅ Solve the problem 14) A spinner has ten regions numbered through 10 If the spinner is spun 100 times, we would expect about 10 of the outcomes to be Region It can be determined that the spinner is unbalanced if x, the x - 10 ≥ 1.645 Describe the number of outcomes number of outcomes that result in Region 1, satisfies that determine an unbalanced spinner that is spun 100 times A) Fewer than or more than 14 outcomes B) Between and 14 outcomes C) Fewer than or more than 17 outcomes D) Between and 17 outcomes 15) When a number is subtracted from -7, the absolute value of the difference is more than Use interval notation to express the set of all numbers that satisfy this condition A) (-∞, -10) ∪ (-4, ∞) B) (-∞, -4) ∪ (10, ∞) C) (-∞, -10] ∪ [-4, ∞) D) (-10, -4) 16) A landscaping company sells 40-pound bags of top soil The actual weight x of a bag, however, may differ from the advertised weight by as much as 0.75 pound Write an inequality involving absolute value that expresses the relationship between the actual weight x of a bag and 40 pounds Solve the inequality, and express the answer in interval form A) |40 - x|≤ 0.75; [39.25, 40.75] B) |40 + x| ≤ 0.75; [39.25, 40.75] C) |x + 0.75| ≤ 40; [39.25, ∞) D) |x|- 40 ≤ 0.75 ; (-∞, 40.75] Page 79 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Ch.file Chapter P: Prerequisites: Fundamental Concepts of Algebra Answer Key 0.1 Algebraic Expressions, Mathematical Models, and Real Numbers Evaluate Algebraic Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Use Mathematical Models 1) A 2) A 3) A 4) A 5) A 6) A Find the Intersection of Two Sets 1) A 2) A 3) A Find the Union of Two Sets 1) A 2) A 3) A Recognize Subsets of the Real Numbers 1) A 2) A 3) A 4) A 5) A 6) A Use Inequality Symbols 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A Evaluate Absolute Value 1) A 2) A 3) A 4) A 5) A Page 80 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file 6) A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 7) A 8) A Use Absolute Value to Express Distance 1) A 2) A 3) A 4) A 5) A 6) A Identify Properties of the Real Numbers 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 10 Simplify Algebraic Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 0.2 Exponents and Scientific Notation Use Properties of Exponents 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A Page 81 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Simplify Exponential Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A 19) A 20) A 21) A 22) A 23) A 24) A 25) A 26) A 27) A 28) A 29) A 30) A 31) A 32) A 33) A 34) A 35) A 36) A 37) A 38) A 39) A 40) A 41) A 42) A 43) A 44) A 45) A 46) A 47) A 48) A 49) A 50) A Use Scientific Notation 1) A Page 82 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file 2) A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A 19) A 20) A 21) A 22) A 23) A 0.3 Radicals and Rational Exponents Evaluate Square Roots 1) A 2) A 3) D 4) A 5) A 6) A Simplify Expressions of the Form SqRt(a^2) 1) A 2) A Use the Product Rule to Simplify Square Roots 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A Use the Quotient Rule to Simplify Square Roots 1) A 2) A 3) A 4) A 5) A Page 83 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file and at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Add Subtract Square Roots 1) A 2) A 3) A 4) A 5) A 6) A 7) A Rationalize Denominators 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Evaluate and Perform Operations with Higher Roots 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A Understand and Use Rational Exponents 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 0.4 Polynomials Understand the Vocabulary of Polynomials 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A Add and Subtract Polynomials 1) A 2) A 3) A Page 84 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file 4) A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 5) A 6) A 7) A 8) A Multiply Polynomials 1) A 2) A 3) A 4) A 5) A Use FOIL in Polynomial Multiplication 1) A 2) A 3) A 4) A 5) A 6) A 7) A Use Special Products in Polynomial Multiplication 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A Perform Operations with Polynomials in Several Variables 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A Page 85 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 0.5 file Factoring Polynomials Factor Out the Greatest Common Factor of a Polynomial 1) A 2) A 3) A 4) A 5) A 6) A Factor by Grouping 1) A 2) A 3) A Factor Trinomials 1) A 2) A 3) A 4) A 5) A 6) D 7) A 8) A 9) A 10) D 11) A 12) A 13) A 14) A 15) A 16) A 17) A Factor the Difference of Squares 1) A 2) A 3) A 4) A 5) A Factor Perfect Square Trinomials 1) A 2) D 3) A Factor the Sum or Difference of Two Cubes 1) A 2) A 3) A 4) A 5) A 6) A Use a General Strategy for Factoring Polynomials 1) A 2) A 3) A 4) A Page 86 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file 5) A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 6) A 7) A 8) A 9) D 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A 19) A 20) A 21) A 22) A 23) A 24) A Factor Algebraic Expressions Containing Fractional and Negative Exponents 1) A 2) A 3) A 4) A 5) A 6) A 0.6 Rational Expressions Specify Numbers That Must Be Excluded from the Domain of a Rational Expression 1) A 2) A 3) A 4) A 5) A 6) A 7) A Simplify Rational Expressions 1) A 2) A 3) A 4) A Multiply Rational Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Page 87 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full file atRational https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Divide Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Add and Subtract Rational Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A 19) A 20) A 21) A Simplify Complex Rational Expressions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A Simplify Fractional Expressions That Occur in Calculus 1) A 2) A 3) A 4) A Rationalize Numerators 1) A 2) A Page 88 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 0.7 file Equations Solve Linear Equations in One Variable 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A Solve Linear Equations Containing Fractions 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Solve Rational Equations with Variables in the Denominators 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A Solve a Formula for a Variable 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A Page 89 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full11) file A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 12) A 13) A 14) A Solve Equations Involving Absolute Value 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A Solve Quadratic Equations by Factoring 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A Solve Quadratic Equations by the Square Root Property 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Solve Quadratic Equations by Completing the Square 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A Solve Quadratic Equations Using the Quadratic Formula 1) A 2) A 3) A 4) A 5) A 6) A 7) A Page 90 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 10 file Use the Discriminant to Determine the Number and Type of Solutions of Quadratic Equations 1) A 2) A 3) A 11 Determine the Most Efficient Method to Use When Solving a Quadratic Equation 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A 19) A 20) A 12 Solve Radical Equations 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 0.8 Modeling with Equations Use Equations to Solve Problems 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A Page 91 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full14) file A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 15) 16) 17) 18) 19) 20) 21) 22) 23) 24) 25) 26) 27) 28) 29) 30) A A A A A A A A A A A A A A A A 0.9 Linear Inequalities and Absolute Value Inequalities Use Interval Notation 1) A 2) A 3) A 4) A 5) A 6) A 7) A Find Intersections and Unions of Intervals 1) A 2) A 3) A 4) A 5) A 6) A Solve Linear Inequalities 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A 14) A 15) A 16) A 17) A 18) A Page 92 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by Blitzer Full19) file A at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer 20) A 21) A 22) A 23) A 24) A 25) A Solve Compound Inequalities 1) A 2) A 3) A 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) A 13) A Solve Absolute Value Inequalities 1) A 2) A 3) D 4) A 5) A 6) A 7) A 8) A 9) A 10) A 11) A 12) D 13) A 14) A 15) A 16) A Page 93 Full file at https://TestbankDirect.eu/Test-Bank-for-Precalculus-6th-Edition-by-Blitzer ... at https://TestbankDirect.eu /Test-Bank-for-Precalculus-6th-Edition-by-Blitzer Test Bank for Precalculus 6th Edition by 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