Question

Answer Scale Factor Question

Answer 1

scale factor =
`(1)/(4)`

Explanation:

Given

A(4, - 2 ) → A'(1, -
`(1)/(2)` )

To determine the scale factor compare the ratio of corresponding coordinates, image to original, that is

scale factor =
`(1)/(4)` =
`(-(1)/(2) )/(-2)` =
`(1)/(4)`