If f(x) is parallel to the line y=3/4x +2/5 which function could be f(x)?

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

In angle pqr find the measure of

See attachment below and find the equivalent of tan(∠qsr)