Which expressions show how 6 • 45 can be rewritten using the distributive property? choose all answers that are correct. a. 6 • 40 + 6 • 5 b. 6 • 40 − 6 • 5 c. 6 • 50 – 6 • 5 d. 6 • 50 + 5

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.