Question

The points (-7, 3) and (9, r) lie on a line with slope 1/4
Find the missing coordinate r.

Answer 1

I believe the answer would be 4.75 as the y intercept

Answer 2

Use the formula y-3= 1/4(x--7) ---> y-3= 1/4(x+7)

4.75 is the y intercept