Composition of functions

Quiz
•
Mathematics
•
9th - 12th Grade
•
Medium
+3
Standards-aligned
Mark Griffith
Used 80+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSA.APR.A.1
CCSS.HSF.BF.A.1
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
8
1
29
22
Answer explanation
g(8)= (8)-7=1
f(1)= 3(1)+5
= 3+5
= 8
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Let
f(x) = 3x + 10
g(x) = x - 2
Evaluate f(g(0))
16
4
-4
None of these.
Answer explanation
g(0)= (0) -2= -2
f(-2)= 3(-2) + 10
= -6+10
= 4
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
15
5
10
None of the Above
Answer explanation
Remember to start with the inside function first!
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
5.
MULTIPLE CHOICE QUESTION
15 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.1
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
9
-6
6
-2
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Given f and g in the graph,
what is f(g(2)) ?
3
8
1
4
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.A.2
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