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Inverse Functions Practice

Authored by Stacy Crowley

Mathematics

10th - 12th Grade

CCSS covered

Used 35+ times

Inverse Functions Practice
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16 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

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

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

Tags

CCSS.HSF-BF.B.4A

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

When finding the inverse of a relation,

1st: replace f(x) with y 2nd: switch the x's and y's

What do you do next?

solve for y
replace y with f-1(x)
solve for x
find the greatest common factor

Tags

CCSS.HSF-BF.B.4A

3.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Media Image

The inverse has been reflected over which line?

y = x
x = 0
y = 0
x = -y

Tags

CCSS.HSF-BF.B.4B

4.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

What is the inverse of the points (1,3)(2,4)(6,2)?

(2,6)(3,1)(4,2)
(-3,-1)(-4,-2)(-2,-6)
(1,3)(2,4)(6,2)
(-1,-3)(-2,-4)(-6,-2)

Tags

CCSS.HSF-BF.B.4C

5.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

Media Image

One-to-One Function

Not One-to-One Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

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

5 mins • 5 pts

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

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