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Inverse Functions

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Used 1+ times

Inverse Functions
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse of f(x) = 5/11x +10 

f-1(x) = 11/5(x - 10)

f-1(x) = 5/11x - 22

f-1(x) = 11/5x - 10

None of the above

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse of f(x) = -2/3x + 1/4

f-1(x) = -3/2x + 3/8

f-1(x) = 3/2x - 3/8

f-1(x) = -3/2x + 8/3

f-1(x) = 3/2x + 3/8

Tags

CCSS.HSF-BF.B.4A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Given that f(x) = 3x + 5 and g(x) = 1/3x + 5, find f(g(x)).  Are the two functions inverses of each other?

x + 20 ; Yes they are inverses

x + 20 ; No, they are not inverses

x ; Yes they are inverses

x ; No, they are not inverses

Tags

CCSS.HSF-BF.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT TRUE about inverse functions?

Inverse functions are reflections of each other over the line y = x.

You find the inverse by switching x and y in the equation.

The domain of a function becomes the domain of its inverse.

The domain of a function becomes the range of its inverse.

Tags

CCSS.HSF-BF.B.4C

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes the graph?

They are both functions, but not inverse functions.

They are inverse functions.

They are reflected over y=x, but they are not both functions.

They are not reflected over y=x, and they are not both functions.

Tags

CCSS.HSF-BF.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes the graph?

They are both functions, but not inverse functions.

They are reflected over y=x, but they are not both functions.

They are not reflected over y=x, and they are not both functions.

They are inverse functions.

Tags

CCSS.HSF-BF.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following best describes the graph?

They are both functions, but not inverse functions.

They are reflected over y=x, but they are not both functions.

They are not reflected over y=x, and they are not both functions.

They are inverse functions.

Tags

CCSS.HSF-BF.B.4B

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