Question

What is the slope of this line? The graph depicts the points (-5, -4) and (1, -4) in a straight line from each other.

Answer 1

Slope m = (y2 − y1)/(x2 − x1) = (−4 − (−4))/(1 − (−5)) = 0/6 = 0.

(The line is horizontal: y = −4.)