Question

What is the equation of the points (-1,3) and (1,-1)

Answer 1

Explanation:

(-1, 3) (1, -1)

(-1 - 3)/(1 + 1) = -4/2= -2

y - 3 = -2(x + 1)

y -3 = -2x - 2

y = -2x + 1