1. The function below shows the revenue for t-shirt sales. For every $1 decrease in price, 5 more t-shirts can be sold.
у
2800
(2.5) 2531.25)
2400
2000
Profit (in dollars)
1600
1200
800
400
(25, 0)
06
10 20 30 40
Decrease in Price (in dollars)
х
A. What it the maximum of this graph and what does the maximum represent?
B. What is the y-intercept of the graph? What does it represent?
C. Does the graph have zero(s)? If so, identify the zero and what it represents.