Question

What is the equation of the line that passes through point(7, -8) and has a slope of zero? A. y =7B. x = 7C. x = -8D. y = -8

Answer 1

y = -8

y = mx + b, where m is the slope and b is the y intercept

since m = 0, the term mx = 0

since the line passes throug (7, -8) then y = -8