Function of X
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A relation contains the points (1,2), (2,-1), (3,0), (4,1), and (5,-1). Which statement accurately describes this relation?
The relation does not represent y as a function of x, because each value of x is associated with a single value of y.
The relation represents y as a function of x, because one value of y is associated with two values of x.
The relation does not represent y as a function of x, because each value of y is associated with two values of x.
The relation represents y as a function of x, because each value of x is associated with a single value of y.
Tags
CCSS.8.F.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which statement describes the mapping?
The mapping represents y as a function of x, because each y-value corresponds to exactly one x-value.
The mapping does not represent y as a function of x, because two of the x-values correspond to the same y-value.
The mapping represents y as a function of x, because each x-value corresponds to exactly one y-value.
The mapping does not represent y as a function of x, because there are more x-values than different corresponding y-values.
Tags
CCSS.8.F.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2019-Q5
Which graph represents y as a function of x?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2019-Q39
Which set of ordered pairs represents y as a function of x?
Tags
CCSS.8.F.A.1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
For what value of x does f(x) = -2?
0
-5
3
-3
Tags
CCSS.HSF.IF.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is the correct definition of a function?
A relation where each input has exactly one output
A relation where each input has multiple outputs
A relation where each output has multiple inputs
A relation where inputs and outputs are the same
Tags
CCSS.8.F.A.1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following represents a function?
Tags
CCSS.8.F.A.1
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