Guys do you know what shape this is? it's for my little sis!

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

What expression is equivalent to log3(x+4)

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)