2. Consider this dilation.
Pre-image
9 cm
Image
3 cm B
(a) Find the scale factor. Show your work. (5 points)
(2-a.) Scale factor Image length
Pre-image length
![2 Consider this dilation Preimage 9 cm Image 3 cm B a Find the scale factor Show your work 5 points 2a Scale factor Image length Preimage length class=](https://us-static.z-dn.net/files/d1d/dc1198ec38a2add95257bf4f6890ed41.png)