Aaron is painting all 4 walls of his room. each wall is 8 feet by 12 feet. one wall has a 4 foot by 5 foot window and one wall has a 3 foot by 7.5 foot door. neither of these will be painted. aaron only wants to paint one coat on each wall. he learns that each gallon of paint will cover 125 ft^2. he can only buy entire gallons of paint. how many gallons of paint will he need?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)