50 POINTS! ONLY ANSWER IF KNOW! PLEASE HELP! CAPTURE BELOW

The measure of angle 0 is 600 degrees

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.

What is the slope of (0,32) and (100,212)