Question

Under a dilation, triangle XYZ where X(4, 7), Y(-3, 8), and Z(-2, -1) becomes triangle X’Y’Z’ where X’(12, 21), Y’(-9, 24), and Z’(-6,-3). What is the scale factor for this dilation?

Answer 1

A. 1/3
B. -1/3
C.-3
D.3

Answer 2

@jim_thompson5910 @jdoe0001 @completeidiot

Answer 3

X(4,7) ----> X'(12,21)

Answer 4

4k = 12

k = ???

Answer 5

7k = 21

k = ??

Answer 6

thanks

Answer 7

np