Which transformation is not a rigid transformation?

a.
dilation
b.
reflection
c.
rotation
d.
translation

step-by-step explanation:

i dont get

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

answer is  

a.

16.1

hope you got it chief.