Question

Find the value of r so that the line that passes through (5,r) and (2,3) has a slope of 4/3

Answer 1

7

Explanation:

m=(y2-y1)/(x2-x1)

4/3=(3-r)/(2-5)

4/3=(3-r)/-3

4/3*-3=3-r

-4=3-r

r=3-(-4)

r=3+4

r=7