Question

under a dilation centered at the origin, the image is conruent to the perimage. what is the scale factor?
A. -1 or 0
B. 0 or 1
C. only 1
D. -1 or 1

Answer 1

what would you say it means to be congruent?

Answer 2

C

Answer 3

C is correct, but why?

Answer 4

becuase the other image should have the points as the first one

Answer 5

yes, and since a scale factor is just some multiplier. we know that anything times 1 equals itself. good job

Answer 6

thanks