Review: Composition and Inverse

Review: Composition and Inverse

9th - 12th Grade

20 Qs

quiz-placeholder

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Review: Composition and Inverse

Review: Composition and Inverse

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

CCSS
HSF-BF.A.1C, HSF-BF.B.4C, HSF-BF.B.4B

+2

Standards-aligned

Created by

Susan Thompson

Used 34+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Given h(x) = 2x
k(x) = x + 10
Find h(k(5))

30
-5
22
8

Tags

CCSS.HSF-BF.A.1C

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

f(x) = 3x + 10 g(x) = x − 2


Which is the correct set up to find f(g(x))

3x + 10 + x − 2

3(x − 2) + 10

(3x + 10) − 2

None of these.

Tags

CCSS.HSF-BF.A.1C

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Given that f(x) = x2 + x and g(x) = 3x + 1, find the value of g(f(-2)).

-14
20
6
7

Tags

CCSS.HSF-BF.A.1C

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If the points (1, 4) and (4, 6) are on the graph of f(x), what points are guaranteed to be on the graph f-1(x)?

(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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Are these inverse relations?

yes

no

no way to tell

Tags

CCSS.HSF-BF.B.4B

6.

MULTIPLE CHOICE QUESTION

3 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)

Tags

CCSS.HSF-BF.B.4C

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The final answer is wrong. Where is the mistake?

The x and y did not get switched correctly

4 should have been added not subtracted

in the last line, x should have also been divided by 3

Tags

CCSS.HSF-BF.B.4A

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