The endpoints of
¯¯¯¯¯¯
A
B
AB¯
are
A
(
9
,

4
)

and

B
(
5
,
−
4
)
.
A(9, 4) and B(5,-4).
The endpoints of its image after a dilation are
A
'
(
6
,

3
)

and

B
'
(
3
,

–
3
)
.

A'(6, 3) and B'(3, –3).
Find the scale factor and explain each of your steps.