shadekey shadekey

17-09-2021
Mathematics

contestada

What is the image of (−7,−8) after a dilation by a scale factor of 4 centered at the origin?

Respuesta :

jimthompson5910 jimthompson5910

17-09-2021

Answer: (-28, -32)

Explanation:

We multiply each coordinate of the given point by the scale factor

-7*4 = -28

-8*4 = -32

The preimage point (-7,-8) dilates to (-28, -32)

This trick only works if the center of dilation is the origin.

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