Use the function on the coordinate plane below

Given a(-12,5) and b(12,29) find the point that divides the line segment ab three-eighths of the way from a to b

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists