Question

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

6. (6,r), (-4,9), m=3/2

Answer 1

Slope: (y2-y1)/(x2-x1)
Plug in the numbers
3/2 = (9-r)/(-4-6)
9 - r = -15, r = 24
Answer: r = 24