Question

A movie theater sends out a coupon for 90​% off the price of a ticket. Write an equation for the​ situation, where y is the price of the ticket with the​ coupon, and x is the original price of the ticket. Use pencil and paper. Draw a graph of the equation and explain why the line should only be in the first quadrant.

Answer 1

Equation = y = 0.9(x)

Explanation:

It should only be in the first quadrant because you can not gain money by buying movie tickets. You can only pay money. It can also not be in the negative either.