Express the function graphed on the axes below as a piecewise function

What is the product of the radical expression. (7-2square root) (8+2 square root)

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3