
September 8/9 Warm Up
Authored by Brent Crenshaw
Mathematics
9th Grade
CCSS covered
Used 11+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the relations below is a function?
{(2, 3), (3, 4), (5, 1), (2, 4)}
{(2, 3), (3, 4), (6, 2), (7, 3)}
{(2, 3), ( 3, 4), (6, 2), (3, 3)}
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The following relation is a function.
{(10, 12), (5, 3), (15, 10), (5, 6), (1, 0)}
True
False
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The graph of a relation is shown at the right. Is this relation a function?
Yes
No
Cannot be determined from a graph
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the relation depicted in the table below a function?
Yes
No
Cannot be determined from a table
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The graph of a relation is shown below. Is the relation a function?
Yes
No
Cannot be determined from a graph
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given f(x) = 3x + 7, find f(5).
15
22
42
Tags
CCSS.HSF.IF.A.2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph represents a function?
Tags
CCSS.HSF.IF.A.1
CCSS.HSF.IF.B.4
CCSS.HSF.IF.C.7
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