Part a: maria rented a coat at $285 for 3 days. if she rents the same coat for 6 days, she has to pay a total rent of $510.
write an equation in the standard form to represent the total rent (y) that maria has to pay for renting the coat 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)