Operations and Composition of Functions Quiz Review
Authored by Caitlyn Angrosina
Mathematics
10th - 11th Grade
CCSS covered
Used 2+ times
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32 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(x) = 9 - 3x and g(x) = 5x - 7
Find (f + g)(x)
14x-10
-8x+2
2x+2
2x-2
Tags
CCSS.HSF-BF.A.1B
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(x) = x2 + 9 and g(x) = x - 9
Find (f - g)(x)
x2 + x + 9
x2 - x + 9
x2 - x
x2 - x + 18
Tags
CCSS.HSF-BF.A.1B
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(x) = x2 + 1and g(x) = 2x - 5
Find (f - g)(x)
x2 - 2x + 6
-x2 + 2x + 4
-x2 - 2x - 6
x2 - 2x - 4
Tags
CCSS.HSF-BF.A.1B
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x) = 4x + 8 and g(x) = x + 3,
Find (f * g)(x)
4x2 + 24
4x2 + 20x + 24
4x2 + 12x + 24
4x2 + 4x + 24
Tags
CCSS.HSF-BF.A.1B
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x) = x3 - 3x and g(x) = -4x + 1
Find (f * g)(x)
-4x3 - 5x2 - 3
-4x3 + 2x2 - 3x
-4x4 + x3 + 12x2 - 3x
-4x4 - x3 + 12x2 + 3x
Tags
CCSS.HSF-BF.A.1C
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
f(x) = 2x + 4 and g(x) = 3x2 - 1
Find (f * g)(x)
6x4 + 12x3 - 4x2 - 8x
-6x3 + 12x2 + 2x - 4
6x3 + 12x2 - 2x - 4
5x2 - 18x + 20
Tags
CCSS.HSF-BF.A.1B
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
f(n) = 2n + 1 and g(n) = 3n
Find (f + g)(n)
5n + 1
-5n + 1
-2n + 1
-6n - 1
Tags
CCSS.HSF-BF.A.1B
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