Question

A line passes through point (-5,-1) and has a slope of -3.

Write an equation in Ax+By=C form for this line.
Use integers for A,B, and C.

Answer 1

y+3x=-16

Explanation:

y=mx+c

y=-3x+c

-3x is the gradient

-5 is the x value and -1 is the y value

-1=-3x-5+c

-1=15+c

-16=c

y=-3x-16

y+3x=-16