Question

What is the equation of the line that passes through the points (-2,3) (2,7)?

x-y=-1
x-y=-2
x-y=-5
x-y=-6

Answer 1

(y-3)/(x+2) = (7-3)/(2+2)

(y-3)/(x+2) = 4/4

(y-3)/(x+2) = 1

y - 3 = x + 2

x - y = -5