Question

(5,3)(6,r) m=-1

Find the value of r so that the line that passes through the pair of points has the given slope

Answer 1

Explanation:

Slope is change in y over the change in x

(r - 3) / (6 - 5) = -1

(r - 3) / (1) = -1

r - 3 = -1

r = 2