Name _____________________________ Class ___________________Date ____________
 Checkpoint Quiz
Use with Lessons 3-1 through 3-3.
Solve each system of equations.
 5x  y  0
1. 
5 x  2 y  30
3.
7 x  2 y  8
2. 
8 y  4 x
Pump Up Gym has an initial joining fee of $205 and monthly membership dues of
$15. Universe Gym has an initial joining fee of $125 and monthly membership dues
of $19.
a. When will the costs to join and maintain membership at the gyms be equal?
b. If you planned on continuing your gym membership for only 2 years, which gym
would you join? Explain.
Solve each system of inequalities by graphing. (Use your own piece of graph paper!)
2 x  3 y  9
4. 
 x  y  2
 x  y  1
5. 
y   | x  3| 1