Orlando is doing a math problem where he needs to dilate a triangle by a scale factor of four. The ordered pairs for his pre-image are (-2, 1), (8, 4), and (3, 0). Which of the following ordered pairs is not coordinates for a point in his image?
(12, 0)
(-8, 4)
(32, 16)
(2, 1)

Question

Orlando is doing a math problem where he needs to dilate a triangle by a scale factor of four. The ordered pairs for his pre-image are (-2, 1), (8, 4), and (3, 0). Which of the following ordered pairs is not coordinates for a point in his image?
(12, 0)
(-8, 4)
(32, 16)
(2, 1)

myininaya · Answer

pre-image point= (x,y)
scale factor=4
image point= (4*x,4*y)