Directions: Grab graph paper, pencil, and straightedge.
1. 
Graph the system of inequalities, and label the solution area S:




2. 
Find the corner points (vertices) of the system's feasible region:




3. 
Find the maximum value of
function z = 4x + 8y in the feasible region shown at the right.




4. 
a. Find the feasible region for the system of inequalities:



b. Find the maximum value for function z = x + 5y in the feasible region from part a. 


