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Quiz - Inverses & Compositions

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Last updated over 5 years ago
5 questions
40
MGSE9-12.F.BF.1c
10
MGSE9-12.F.BF.4a
10
MGSE9-12.F.BF.4a
20
MGSE9-12.F.BF.4b
20
MGSE9-12.F.BF.4b
Question 1
1.

Consider the matching expressions were created (composition) from the given functions - place the expression in the correct operation to show how two of the functions could have created it.

Draggable itemarrow_right_altCorresponding Item
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Addition
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Subtraction
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Question 2
2.

Find the inverse of the following function

Question 3
3.

Find the inverse of the following function

Question 4
4.

If f(x) and g(x) are inverses then why is f(g(x)) = x?

Question 5
5.

If f(x) and g(x) are inverses.

f(x) involves the following operations in this exact order divide by 2 , add 5

Which operations must be part of g(x)?

Multiplication
Division
Because they are both symmetric about the line x axis.
multiply by -2 ; add -5
Add -5 ; multiply by -2