Combining/Composite Functions Review

Quiz
•
Mathematics
•
8th - 9th Grade
•
Medium
+11
Standards-aligned
Chad Fekany
Used 14+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
f(n)=2n+1
g(n)=3n
Find f(n) + g(n)
5n+1
-5n+1
-2n+1
-6n-1
Tags
CCSS.HSF-BF.A.1B
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
f(x)=x+5
g(x)=-3x-6
Find:
(f + g)(x)
-4x-1
-2x-1
-4x-11
-2x-11
Tags
CCSS.HSF-BF.A.1B
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
f(n)=x2+1
g(n)=2x-5
Find f(n) - g(n)
x2-2x+6
-x2+2x+4
-x2-2x-6
x2-2x-4
Tags
CCSS.HSF-BF.A.1B
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
t3 + 5t2 + t - 5
-t3 + 5t2 - t - 5
t2 - 2t + 1
3t3 + 3t - 3
Tags
CCSS.HSA.APR.A.1
CCSS.HSA.SSE.B.3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSF-BF.A.1B
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
g(x)=3x+4
h(x)=3x-1
Find (g ∘ h)(x)
Which is the same thing as g(h(x))
-9x+11
4x2+4x
9x+1
9x+11
Tags
CCSS.HSF-BF.A.1C
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which is the same thing as h(t) · g(t)
"Multiply them together"
2t4 - 4t3
8t2 - 10t - 12
8t2 + 10t - 12
-2t3 - 7t2 + 4t
Tags
CCSS.HSF-BF.A.1B
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