Question

I need help seriously​

Answer 1

y=-2x+7

Explanation:

`Slope=m=(1-(-7))/(3-7)=-2\\</p><p>Since,</p><p>y=mx+c\\</p><p>y=-2x+c`

To find "c" put one of the points in the equation. Put$(3,1)$

$1=-2(3)+c$

$c=1+6=7$