Question

Find the equation in standard form which passes through (–2, –7) and (1, –1). You must show all work.

Answer 1

-1+7/1+2
6/3
2
y=mx+b , m=2 , (1,-1)
-1=2(1)+b
-1=2+b
-2-1=b
-3=b
y=2x-3