To perform a dilation with a scale factor of 5 centered at the origin, we multiply the coordinates of each point by the scale factor.
For point A(1, 2):
- A' = (1 * 5, 2 * 5) = (5, 10)
For point B(−2, −1):
- B' = (−2 * 5, −1 * 5) = (−10, −5)
So, the coordinates after dilation are:
- A' = (5, 10)
- B' = (−10, −5)
The correct response is: A′ (5, 10) and B′ (−10, −5).