1. a dilation with a scale factor of 4 and centered at the origin is applied to ab with endpoints a(1, 3) and b(5, 3). drag and drop to match each point with its correct coordinates.

2. rectangle abcd has vertices a(1, 2) , b(4, 2) , c(1, −2) , and d(4, −2) . a dilation with a scale factor of 6 and centered at the origin is applied to the rectangle.

which vertex in the dilated image has coordinates of (24, 12) ?

a′

b′

c′

d′

3. line segment ab has endpoints a(1, 4) and b(2, 8) . a dilation, centered at the origin, is applied to ab . the image has endpoints a′(18, 12) and b′(14, 1) .

what is the scale factor of the dilation?

18

12

2

8

4. the larger triangle is a dilation of the smaller triangle with a center of dilation at (2,−1) .

what is the scale factor of the dilation?

13

12

2

3

the dilation one is the top and the triangle one is the #4