Operations with Functions and Composition of Functions
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When 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
1 min • 1 pt
When f(x) = 3x2 + 7x and g(x) = 2x2 - x - 1 Find f(x) - g(x)
11x2 - 1
5x4 + 6x2 - 1
5x2 + 6x - 1
x2 + 8x +1
Tags
CCSS.HSF-BF.A.1B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When f(x) = 4x + 1 and g(x) = 4x - 3 Find f(x) * g(x)
16x2 + 8x - 3
16x2 - 8x + 3
16x2 - 8x - 3
16x2 - 16x - 3
Tags
CCSS.HSF-BF.A.1B
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
If f(x) = {(2, 3), (4, 8), (7, –1)} and g(x) = {(8, 2), (–1, 4), (2, 7)}, find (f ◦ g)(x), if it exists.
{(–1, 3), (8, 8), (2, –1)}
{(8, 3), (–1, 8), (2, –1)}
{(2, 3), (–1, 8), (8, –1)}
does not exist
Tags
CCSS.HSF-BF.A.1B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF-BF.A.1B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF-BF.A.1B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF-BF.A.1B
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