Function Evaluation, Rule of 4 On the right are four functions, each using one of the function representations we ve learned about in this lesson.
Use functions, f(x), g(x), h(x) and p(t) to answer the questions on the left.
Evaluate f(-1)
f(-1) =
f(x)
Determine I when f(x) = 5
IE
3
Evaluate g(0)
2
9(0) =
Determine 2 when g(x) = 22
-5
-4
-3
3
4
-2
-3+
Evaluate h( - 11)
h( - 11) =
-4
Determine I when h(x) =
20
9(2): [(-6,69), (0,23), (4,22), (9,-3), (17.-14), (22,30),
(36,1), (47,84), (48,0), (64,25)}
Evaluate p(0)
-6
47
t
p(t)
0 4
76 55
p(0) =
9
85
1722
0 33
36
95
48
66
64
24
83
93_76
Determine t when p(t) = 66
h(x) = 112 + 24
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