Inverse Functions and Domain

Inverse Functions and Domain

11th Grade

12 Qs

quiz-placeholder

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Inverse Functions and Domain

Inverse Functions and Domain

Assessment

Quiz

Mathematics

11th Grade

Hard

CCSS
HSF-BF.B.4B, HSF-BF.B.4C, HSF-BF.B.4A

Standards-aligned

Created by

Anthony Clark

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the inverse.

f(x)=2x-2      

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

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

f-1(x)=-7/3x-20/3

2-2/5x

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the equation of f(x) goes through (1, 4) and (4, 6), what points does f-1(x) go through?

(1, 4) and (4, 6)

(-4, -1) and (-6, -4)

(-1, -4) and (-4, -6)

(4, 1) and (6, 4)

Tags

CCSS.HSF-BF.B.4C

3.

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

4.

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine f-1(2) given the following information about an invertible function, f(x)
f(1) = -3
f(2) = -2
f(-1) = 2
f(3) = -1

1

-1

2

-2

Tags

CCSS.HSF-BF.B.4C

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the missing values if g(x)=f-1(x)?

(9,-5)

(-9,-5)

(5,9)

(-9,5)

Tags

CCSS.HSF-BF.B.4C

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What's the best description?

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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