Find the starting point
xy
if:
a. the point
is the image of a pure dilation with a factor of 2.
b. the point
is the image of a pure dilation with a factor of
1
2
.
c. the point −10
35
is the image of a pure dilation with a factor of 5.
d. the point
4
9
16
21
is the image of a pure dilation with a factor of
2
3
.