Page 61 - Math Course 1 (Book 2)
P. 61
Relations as a Function
Nonlinear Function Values
2
The function h(t) = 180 – 16t represents the height Answer
of a ball thrown from a cliff that is 180 feet above
the ground. Find the value h(2).
A. 164 ft
B. 116 ft
C. 180 ft
D. 16 ft
Skill Practice!
Determine whether each relation is a function.
1. 2. 3.
4. 5. 6.
7. . {(2, 5), (4, –2), (3, 3), (5, 4), (–2, 5)} 8. {(6, –1), (–4, 2), (5, 2), (4, 6), (6, 5)}
9. y = 2x – 5 10. y = 11
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