# Solve each system of inequalities by graphing. 11.lycx.-3 l o 2-s义 13. 02-4 y2-2 14. 16....

###### Question:

Solve each system of inequalities by graphing. 11.lycx.-3 l o 2-s义 13. 02-4 y2-2 14. 16. 17. Suppose you are buying two kinds of notebooks for school. A spiral notebook costs $2, and a three-ring notebook costs$5. You must have at least 6 notebooks. The cost of the notebookks can be no more than \$20 a. Write a system of inequalities to model the situation. b. Graph and solve the system. 18. A camp counselor needs no more than 30 campers to sign up for two mountain hikes. The counselor needs at least 10 campers on the low trail and at least 5 campers on the high trail. a. Write a system of inequalities to model the situation. b. Graph and solve the system. 19. A doctor needs at least 60 adults for a medical study. He cannot use more than 40 men in the study. Write a system of inequalities to model the situation and solve the system by graphing. y 2 2 20. Your homework assignment is to solve the system y 2 l Using a graph. You turn in the graph at the right. What did you do wrong? Correct the graph

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