A. The length of a rectangular swimming pool is 2x - 1 meters, and the width is x + 2 meters. Write a polynomial A(x) that represents the area. Find A(5).
B. If a vendor charges "p" dollars each for rugby shirts, then he expects to sell 2000 - 100p shirts at a tournament.
- Find a polynomial R(p) that represents the total revenue when the shirts are p dollars each.
- Find R(5), R(10), and R(20)