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Inverses of Functions (Linear)

Authored by Susan Wilson

Mathematics

9th - 12th Grade

Used 6+ times

Inverses of Functions (Linear)
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33 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the inverse of the given coordinates: (1, 2) (3, 8) (-3, 6)

(1, 2) (3, 8) (-3, 6)
(1, 2) (8, 3) (-3, 6)
(-1, -2) (-3, -8) (3, -6)
(2, 1) (8, 3) (6, -3)

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

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Are the following inverses of each other?

True
False

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the equation that the inverse will reflect across?

y = x
y = 0
x = 0
Potato

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Was the inverse function found correctly?

no,
yes

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

When finding the inverse of a relation, 
1st you 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

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Are these the graphs of two inverse functions?

Yes
No
No way to tell

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