Question

What is the equation of the line that passes through the points (-1, 3) and (1, 11)?

Answer 1

find slope using
m=(y2-y1)/(x2-x1)
then plug it in
y-y1=m(x-x1)

Answer 2

thanks

Answer 3

y-11/x-1=11-3/1-(-1)
y-4x-7=0