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Inverse Functions

Authored by Cole Hendley

Mathematics

8th - 11th Grade

CCSS covered

Used 92+ times

Inverse Functions
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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the inverse of f(x) = -4x - 12

f-1(x) = 4x - 3
f-1(x) = -1/4x - 3
f-1(x) = 1/4x + 3
f-1(x) = -4x - 3

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the inverse of
f(x) = 1/4x - 7

f-1(x) = 4x + 7
f-1(x) = -4x + 28
f-1(x) = -4x - 7
f-1(x) = 4x + 28

Tags

CCSS.HSF-BF.B.4A

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What does it mean to find the inverse of a function?

the x's and y's are switched
the x's and y's are divided by 2
the x's and y's are made negative
the x's and y's are the same

Tags

CCSS.HSF-BF.B.4A

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What operation allows us to verify if functions are inverses?

Multiplying

Dividing

Adding

Composing

Tags

CCSS.HSF-BF.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 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

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The inverse of the function f(x) is written as ...

f -1(x)
f 2(x)
f '(x)
f +(x)

Tags

TEKS.MATH.P.2E

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a function's inverse is also a function, what is true about the original function.

It has an inverse

It is one-to-one

It passes the diagonal line test

It is two-to-one

Tags

CCSS.HSF.BF.B.4

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