Composition of Functions Answers
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1
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Which ordered pair is on the inverse of f(x)?
A
(–4, –2)B
(–2, –2)C
(–1, –2)2
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f−1(f(2)) =
Answer:
2
3
f−1(−2) =
Answer:
-4
4
f(−4) =
Answer:
-2
5
f(f−1(−2)) =
Answer:
-2
7
The range of the inverse of f(x) is .
A
{–4, –2, –1, 0, 1, 2, 4}B
{–4, –2, 0, 2, 4}C
{–2, –1, 0, 1, 2}8
f(2) =
Answer:
1
9
f−1(1) =
Answer:
2
10
Select each pair of functions that are inverses of each other.
A
OptionB
OptionC
Option11
Which graphs are inverses of one another?
A
Graph A and BB
Graph A and CC
Graph B and CD
none of the graphs shown12
Adjust m and b to graph the equations below.The inverse of y = 2x + 2 is
A
y = -1/2x-2B
y = -1/2x-1C
y = 1/2x-2D
y = 1/2x-113
Select the equation that is the inverse of the given function.
A
OptionB
OptionC
OptionD
Option14
Check the functions whose inverses are also functions.
A
OptionB
OptionC
Option15
.
Answer:
inverse .
17
Check all that apply.
A
F is a function.B
F is a one-to-one function.C
C is a function.D
C is a one-to-one function.18
The inverse of F(C) = 9 5 C + 32 is C(F) = F −
Answer:
160/9
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