1. Cole bought a snowmobile for $600. He spent $430 on parts to fix it, then sold it for $1,100.

a. What was his profit?

b. If he spent 8 hours fixing it, how much money did he make per hour?

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function