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Function Operations and Compositions

Authored by Sadiyh Khalil

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

Function Operations and Compositions
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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Given

f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1, find (f + g)(x).

11x2 - 1

5x4 + 6x2 - 1

5x2 + 6x - 1

5x2 + 8x - 1

Tags

CCSS.HSF-BF.A.1B

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

HINT: Use box to multiply

Media Image
Media Image
Media Image
Media Image

Tags

CCSS.HSF-BF.A.1B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Given f(x) = x2 - 3 and g(x) = x - 3, find f(g(f(3)).

0

3

6

9

Tags

CCSS.HSF-BF.A.1C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-3

0

4

8

Tags

CCSS.HSF-BF.A.1B

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

f(x) = 3x2 - 2x + 1 and g(x) = x - 4. What restrictions, if any, are there for f(x)/g(x)?

no restrictions
x ≠ -4
x ≠ 4
x ≠ 0

Tags

CCSS.HSA.APR.D.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

4x2+24

4x2+20x+24

4x2+12x+24

4x2+4x+24

Tags

CCSS.HSF-BF.A.1C

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

If f(x) = 3x-1 and g(x) = x2+2,

what is (f ° g)(x) ?

3x2 +5

x2 +1

3x2 +1

3x2 +6

Tags

CCSS.HSF-BF.A.1C

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