Question

Please help with this

Answer 1

5/8

Explanation:

Line f passes through the points (10, 7) and (5, 15)

Slope of line f = (15 - 7)/(5 - 10) = 8/(-5) = -8/5

line g is perpendicular to line g.

slope of line g = -1/(slope of line f)

=-1/(-8/5)

= 5/8