Page 84 - Math Course 3 (Book 1)
P. 84
Using Functions
Skill Practice!
Determine whether each relation is a function. Explain.
1. {(3, 8), (3, 2), (6, 1), (2, 2)} 3. {(6, 3), (2, 2), (0, 8), (1, 1)}
2. {(0, 1), ( -4, -3), (-3, 6), (3, 6)} 4. {(1, 8), (6, 21), (11, 21), (3, 11), (0, 21)}
5. 6.
7. 8.
9. 10.
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