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8.F.A.1 TN Ready Review
By KATHLENE GAITHER
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Last updated almost 5 years ago
7 questions
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Note from the author:
TNReady Review for 8th grade Math
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Question 1
1.
Which statement describes the definition of a function
For every input, there is exactly one output
For every input, there are no more than two outputs
For every output, there is exactly one output
For every output, there no more than two outputs.
Question 2
2.
A
B
C
D
Question 3
3.
The values in the table are from the graph of a function.
Which function matches the coordinates in the table?
Question 4
4.
Which statement regarding functions is true?
Each input results in exactly 1 output.
Each input results in 2 outputs
Each input results in between 1 and 5 outputs.
Each input results in infinitely many out puts
Question 5
5.
When the input of a particular function is 1, the output is also 1. When the input is -1, the output is also -1. When the input is 2, the output is 8.
Which statement(s) about this function is true?
SELECT ALL THAT APPLY.
An input of -3 has infinitely many possible outputs.
An input of -3 has exactly 1 possible output
An output of 27 has infinitely many possible inputs
An output of 27 has exactly 1 possible input.
An input of -3 has an output of 27
Question 6
6.
Four different tables of x and y values are shown.
Which table(s) represent(s) a function?
Table 1 only
Table 2 only
Tables 1 and 3 only
Tables 1, 3, and 4 only
Question 7
7.
A particular function takes an input, squares it and then adds 1 to the new value to complete the output.
What are possible inputs and outputs of this function?
Select ALL that apply
input 3, output 8
input 4, output 17
input, 8 output 65
input 9, output 80
input 12, output 145
input 15, output 225