Graph the function
Question 1: Do we have to do something to the function first? Like subtracting 4 from both sides?

Question 2: How would I solve this?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

Simplify the expression 10/11(22z) + (a+5) -1

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?