Question

If k is a nonzero constant, what is the slope of the line containing the points (k,2k) and (3k,k)

Answer 1

Answer:

The slope is -1/2

Step-by-step explanation:

$m=\frac{y_2-y_1}{x_2-x_1}\\ \\m=\frac{k-2k}{3k-k}\\ \\m=\frac{-k}{2k}\\ \\m=-\frac{1}{2}$