Page 41 - Math Course 3 (Book 1)
P. 41
Graphing Systems of Inequalities
Solve the system of inequalities by graphing. y > 4x
y < 4x – 3
A. y > 4x
B. all real numbers
C. Ø
D. cannot be determined
Answer
Use a System of Inequalities
The senior class is sponsoring a blood drive. Anyone who wishes to give blood must be at least 17 years
old and weigh at least 110 pounds. Graph these requirements.
A. B.
Answer
C. D.
Skill Practice!
Solve each system of inequalities by graphing.
1. x > –1, y < –3 2. y > 2, x < –2 3. y > x + 3, y < –1
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