Math 1090 Section 5 Quiz 8 Name:

Math 1090 Section 5 Quiz 8
Read all directions carefully and show all your work for full credit
1. The amount of revenue(in the tens of thousands of dollars) that a Sailboat
company brings in per month is given by the function R(x) = 4x2 + 24x + 5
where x is the amount of sailboats they sell. Find the number of boats the
company must sell to reach a maximum revenue. What is the maximum revenue
they can achieve?
2. Find all solutions to the pair of equations (Use either substitution or elimination).
3x + 2y = 11
5x 3y = 7