Algebra Ch 5 Review Functions
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify completely.
√12
2√2
8
2√3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x. Check for extraneous solutions.
both are extraneous (no solution)
x = 6 & x = -7
x = 6
x = -7
Tags
CCSS.HSA.REI.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
f(x) = 3x + 10
g(x) = x - 2
Find f(g(0))
16
4
-4
None of these.
Tags
CCSS.HSF-BF.A.1C
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What's the name of the inverse of g(x)?
f(x)
f-1(x)
y
g-1(x)
Tags
CCSS.HSF-BF.B.4A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the inverse of the function
f(x) = 2x + 4 ?
Tags
CCSS.HSF-BF.B.4A
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the equation of f(x) goes through (1, 4) and (4, 6), what points does f-1(x) go through?
(1, 4) and (4, 6)
(-4, -1) and (-6, -4)
(-1, -4) and (-4, -6)
(4, 1) and (6, 4)
Tags
CCSS.HSF-BF.B.4C
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
are these inverse functions?
no
yes
no way to tell
Tags
CCSS.HSF-BF.B.4B
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