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09-11-2020
Mathematics

contestada

What are the coordinates of point (2, -1) after it is reflected over the line
x= -1.

Respuesta :

11-11-2020

Answer: (-4;-1)

Step-by-step explanation:

The distance from point (2 ; -1) to the line x=-1 is 2-(-1)=3

So the abscissa of the reflected point is -1-3=-4

However the ordinate is going to be the same

So the coordinates of reflected point are (-4 ;-1)

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