Question

I need help bc my teacher wants me to email the answer and I don’t know what it is.

-2x + 4y=8 and I have to show my work using these coordinates (-2,1) (0,2)
Plz helpp

Answer 1

From what you are describing you should just simply plug in the x and y coordinates.

-2(-2)+4(1)=8

-2(0)+4(2)=8