Composition of functions
Authored by Ethan Mcbride
Mathematics
11th Grade
CCSS covered
Used 1+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 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
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = 5x and g(x) = 2x-1,
what is the composition f(g(x)) ?
10x-1
10x-5
5x2-1
5x2-5
Tags
CCSS.HSF-BF.A.1C
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = x-5 and g(x) = 3x2-1,
what is (f ° g)(x) ?
3x2-5
3x2-1
3x2-4
3x2-6
Tags
CCSS.HSF-BF.A.1C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If f(x) = x-1 and g(x) = 2x,
what is and g(f(x)) ?
2x2-1
2x-1
2x-2
x-2
Tags
CCSS.HSF-BF.A.1C
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(3x-1)/3
x-3
x/3
x
Tags
CCSS.HSF-BF.A.1C
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Given f(x) = 2x and g(x) = x2+3 , find f(g(x)).
Tags
CCSS.HSF-BF.A.1C
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
g(x)=3x+4
h(x)=3x-1
Find g(h(x))
Tags
CCSS.HSF-BF.A.1C
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