Keystone Review - Relations and Functions
Authored by Julie Bish
Mathematics
8th - 10th Grade
CCSS covered
Used 7+ times
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17 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
During a 45-minute lunch period, Albert (A) went running and Bill (B) walked for exercise. Their times and distances are shown in the accompanying graph. How much faster was Albert running than Bill was walking, in miles per hour?
Enter you answer with no spaces as follows:
___mph
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If x and y are defined as indicated by the accompanying table, which equation correctly represents the relationship between x and y?
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph represents a function?
A
B
C
D
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which graph does NOT represent a function of x?
A
B
C
D
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which relation is also a function?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which relation is NOT a function?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Given the relation R = {(-2,3), (a,4), (1,9), (0,7)}, which placement for a makes this relation a function?
1
-2
0
4
Tags
CCSS.8.F.A.1
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