Kelly asked some of her classmates how many hours of sleep they get on school nights. Here are the results: 6, 8, 7½, 9, 8, 8, 8, 9, 9, 10, 6, 8½, 9, 7, 8

What are the:
Mean:
Median:
Mode:

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

What are “like terms”? why can we only add like terms?

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.