Question

A line passes through the points (1, 4) and (3 -4). Which is the equation of the line?

Answer 1

Explanation:

(-4 - 4)/(3 - 1)= -8/2= -4

y - 4 = -4(x - 1)

y - 4 = -4x + 4

y = -4x + 8

answer is option 1