... terminating decimal (͙ 32 = (͙ 32 ෆ) ෆ)(͙ 32 ෆ)(͙ 32 = 32 32 ෆ) ෆ = 32 16 ෆ = ( 32) (4) 2 = 128 2 2 canෆ 2 ෆ ෆ ෆ not be expressed as a repeating or terminating decimal, therefore, 128 2 is an irrational ... distance from (–1 ,2) to (11,–7): Distance = ͙(x2 – xෆෆ ෆ1 )2 + (y2 – y1 )2 Distance = ͙(11 – (ෆෆ– 2) 2 ෆ–1) )2 + ((–7) ෆ Distance = ͙( 12) 2 +ෆ ෆ (–9 )2 Distance = ͙144 + 8ෆ ෆ1 Distance = 22 5 ෆ Distance ... b b c c d d e e Section 2 a a a b b b c c c 10 / • / • • • 11 / / • 12 / • • • • / • • • 13 / / • / • • • • / • • • 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4...