Find the image vertices for a dilation with a center of 00 and a square factor of 4

R( -5,7). S (2,6) v(-4,0). T(5,-3)
Find R

a.(-9,11)
b.(-20,28)
c.(5,-7)
d. (-20,7)

1 answer

The image vertices after a dilation with a center of (0,0) and a scale factor of 4 would be:

R' = (-5*4, 7*4) = (-20, 28)
S' = (2*4, 6*4) = (8, 24)
V' = (-4*4, 0*4) = (-16, 0)
T' = (5*4, -3*4) = (20, -12)

Therefore, the correct answer is b. (-20,28) is the image vertex for R.