Connies dog fido weighs 35 pounds. her vet placed fido on a diet. what inequality can you write to find the average number of pounds fido must lose monthly to reach a healthy weight 28 pounds within six months

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.