Which fraction is equivalent to -7/8 ? a )8/-7 b) 7/-8 c) -7/-8 d) 8/7

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.