Mike says that 3/3 of his fraction model is shaded blue ryan says that 6/6 of the same model is shaded blue are the two fractions equivalent if so what is another equivalent fraction

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.