Question

What is an equation of the line that passes through the points (-3,-1) and
(-4, –4)?

Answer 1

y=3x+8

Explanation:

m=(y2-y1)/(x2-x1)

m=(-4-(-1))/(-4-(-3))

m=(-4+1)/(-4+3)

m=-3/-1

m=3

y-y1=m(x-x1)

y-(-1)=3(x-(-3))

y+1=3(x+3)

y=3x+9-1

y=3x+8

Answer 2

y = 3x + 8

Explanation: