
functions and relations
Quiz
•
Mathematics
•
8th Grade
•
Medium
Albert Balcer
Used 3+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What is the definition of function?
Each input has outputs
Each input has exactly one output
Each output has exactly one input
A list of x-values and y-values
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A set of ordered pairs is called what?
An Expression
A Relation
A Function
The Vertical Line Test
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which relation is not a function?
{(1,-5), (3,1), (-5,4), (4,-2)}
{(2,7), (3,7), (4,7), (5,8)}
{(1,-5), (-1,6), (1,5), (6,-3)}
{(3,-2), (5,-6), (7,7), (8,8)}
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Which relation is a function?
{(0,1), (1,2), (3,3), (3,4)}
{(0,2), (1,3), (2,3), (3,2)}
{(1,3), (2,2), (2,0), (3,4)}
{(1,2), (2,2), (3,2), (1,3)}
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Given: {(5, 2), (7, 4), (9, 10), (x, 5)}, which of the following values substituted for x will make this relation a function?
7
9
4
5
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Is this graph a function or not a function?
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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