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Inverse and Radical Functions

Authored by Anonymous Anonymous

Mathematics

10th - 11th Grade

CCSS covered

Used 36+ times

Inverse and Radical Functions
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the inverse of the function f(x) = 4x + 6?

f1(x)f^{-1}\left(x\right) = x + 64\frac{x\ +\ 6}{\text{4}}

f1(x) = x - 64f^{-1}\left(x\right)\ =\ \frac{\text{x - 6}}{\text{4}}

y = 4x + 6

f1(x) = x - 46f^{-1}\left(x\right)\ =\ \frac{\text{x - 4}}{\text{6}}

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step in finding the equation of the inverse of a function?

get x by itself
switch x and y
solve for y
write the function in inverse function notation

Tags

CCSS.HSF-BF.B.4A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What's the name of the inverse of g(x)?

f(x)
f-1(x)
y
g-1(x)

Tags

CCSS.HSF-BF.B.4A

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Are the following inverses of each other?

True
False

Tags

CCSS.HSF-BF.B.4B

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Find the inverse of f(x) = x2 - 5

f-1(x) = √(x) + 5
f-1(x) = ∛(x-5)
f-1(x) =√(x+5)
f-1(x) = x2 - 5

Tags

CCSS.HSF-BF.B.4A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Find the inverse of the function including any restriction on domain

f-1 = x3 − 5, x ≥ 5
f-1 = x3 + 5,  x ≥ 0
f-1 = x3 + 5
Inverse does not exist

Tags

CCSS.HSF-BF.B.4D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the graph of f(x) includes the points (5, -3), (2, 1), and (-4, -9), then what points will be on the graph of the INVERSE of f(x)?

(-5, 3), (-2, -1), and (4, 9)
(3, -5), (-1, -2), and (9, 4)
(-3, 5), (1, 2), and (-4, -9)
(-3, 5), (1, 2), and (-9, -4)

Tags

CCSS.HSF-BF.B.4C

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