Question

A. What is the center of dilation? b. What is the scale factor?

Answer 1

A. The center of dilation is (-2,-1) because you can draw a straight line from B to B’ as well as C to C’.

b. The scale factor is 1.5 because using the C and C’ length ratio, where 6:4 is 6/4 => 3/2 aka 1.5.