Solve prpblem sat 8 pptx

... 18 e. 24 B A O 28 80 ˚ –PRACTICE TEST 3– 233 3. In the diagram above of f(x), for how many values does f(x) = –1? a. 0 b. 1 c. 2 d. 3 e. 4 4. The equation ᎏ x 4 2 ᎏ – 3x = 8 when x = a. 8 ... other? a. 12 points b. 15 points c. 18 points d. 21 points e. 27 points 18. If g ᎏ 2 5 ᎏ = 16, then g(– ᎏ 1 5 ᎏ ) = a. ᎏ 1 4 ᎏ . b. ᎏ 1 8 ᎏ . c. ᎏ 1 5 6 ᎏ . d. 4. e. 8. 19. In the diagram abo...

Ngày tải lên: 07/08/2014, 22:20

... c. Substitute 8 for a: ᎏ b – 8 4 ᎏ = ᎏ 4 8 b ᎏ + 1. Rewrite 1 as ᎏ 8 8 ᎏ and add it to ᎏ 4 8 b ᎏ , then cross multiply: ᎏ b – 8 4 ᎏ = ᎏ 4b 8 +8 ᎏ 4b 2 – 8b – 32 = 64 b 2 – 2b – 8 = 16 b 2 – ... Factor x 3 + 7x 2 – 8x: x 3 + 7x 2 – 8x = x(x 2 + 7x – 8) = x(x + 8) (x – 1). When x = 0, 8, or 1, the equa- tion f(x) = x 3 + 7x 2 – 8x is equal to zero. The set of roots is {0...

Ngày tải lên: 07/08/2014, 22:20

... 2 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 9...

Ngày tải lên: 07/08/2014, 22:20

... 2 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 9...

Ngày tải lên: 07/08/2014, 22:20

... units, what is the area of triangle ABC? a. 40 square units b. 80 square units c. 80 π square units d. 160 square units e. 160π square units 8 O C A B Al’s Video Vault Rentals Drama 42% Comedy 24% Action 22% Horror 12% –PRACTICE ... = 6x + 6, y = 6x – 6 3. If ᎏ b – a 4 ᎏ = ᎏ 4 a b ᎏ + 1, then when a = 8, b could be equal to a. –2. b. 4. c. 6. d. 7. e. 8. 4. The average of five consecut...

Ngày tải lên: 07/08/2014, 22:20

... all and only the roots of the equation f(x) = x 3 + 7x 2 – 8x? a. { 8, 1} b. {8, –1} c. {0, 8, 1} d. {0, 8, –1} e. {0, –1, 8, 1, 8} 4. What is the equation of the line that passes through the ... following are less than ᎏ 2 5 ᎏ EXCEPT a. ᎏ 1 3 ᎏ . b. 0.04. c. ᎏ 3 8 ᎏ . d. ᎏ 3 7 ᎏ . e. 0.0404. 2. If 3x – y = 2 and 2y – 3x = 8, which of the following is equal to ᎏ x y ᎏ ? a. ᎏ 2 3 ᎏ b....

Ngày tải lên: 07/08/2014, 22:20

... 2 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 9...

Ngày tải lên: 07/08/2014, 22:20

... blue marbles to yellow marbles is 3:4 :8. If there are 24 yellow marbles in the sack, how many total marbles are in the sack? a. 45 b. 48 c. 72 d. 96 e. 144 8. What two values are not in the domain ... –64, then b 2 – 3b – 4 = a. –6. b. –4. c. 0. d. 24. e. 28. –PRACTICE TEST 3– 225 224 –LEARNINGEXPRESS ANSWER SHEET– 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. a b c d e a b c d...

Ngày tải lên: 07/08/2014, 22:20

... 9π square units b. 18 square units c. 27π square units d. 81 π square units e. 162π square units 8. If a͙20 ෆ = , then a = a. 2͙3 ෆ . b. ͙5 ෆ . c. 5. d. ͙6 ෆ . e. 6. 2͙ 180 ෆ ᎏ a 110˚ B D C A E O –PRACTICE ... circumference, 2π r : π r 2 = 4(2π r ), π r 2 = 8 r , r 2 = 8 r , r = 8 units. If the radius of the circle is eight units, then its cir- cumference is equal to 2π (8) = 16π un...

Ngày tải lên: 07/08/2014, 22:20

... find its roots: ᎏ x 4 2 ᎏ – 3x = 8 x 2 – 12x = –32 x 2 – 12x + 32 = 0 (x – 8) (x – 4) = 0 x – 8 = 0, x = 8 x – 4 = 0, x = 4 ᎏ x 4 2 ᎏ – 3x = 8 when x is either 4 or 8. 5. d. Factor the numerator ... 9 68 = (11)(11)h, 9 68 = 121h, h = 8. The prism has two square faces and four rectangular faces. The area of one square face is 121 square units. The area of one rectangular face is (8)...

Ngày tải lên: 07/08/2014, 22:20