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Is it a Function?
By Sarah Lynch
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Last updated about 3 years ago
12 questions
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Question 1
1.
Determine whether the graph below is or is not a function and state why?
Question 2
2.
Question 3
3.
Question 4
4.
Write a number from the box to complete the table of values to represent a function.
visibility
View drawing
Question 5
5.
Write the
domain
of the relation. Use curly brackets to represent the set.
SEPARATE THE NUMBERS USING COMMAS
NO SPACES!!!
Question 6
6.
Write the
range
of the relation. Use curly brackets to represent the set.
SEPARATE THE NUMBERS USING COMMAS
NO SPACES!!!
Question 7
7.
Question 8
8.
Explain your reasoning for your answer to #4.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
What is a function?
There must only be Inputs, where all input values must be greater than 0.
A rule that defines a relationship, where every output value has a unique input value.
A graph that is a straight line, this line much be a vertical line so all input values are the same.
A table with an X and Y value, where all values are squared or cubed.
Which of the following statements best describes this table:
It is a function because no output values repeat.
There is a positive relationship between the input and output values.
It is not a function because one input cannot have more than one output
It is not a function because there is no constant rate of change.
Tell whether the relation is a function or just a relation?
Relation
Function
Tell whether the relation is a function or just a relation?
Relation
Function
Tell whether the relation is a function or just a relation?
Relation
Function
Tell whether the relation is a function or just a relation?
Relation
Function
1. Which of these sets of ordered pairs is NOT a function?
(1, 2), (2, 1), (3, 1), (4, 1), (5, 2)
(2, 2), (3, 0), (1, 3), (2, 4), (4, 5)
(−2, 1), (0, −2), (3, 1), (2, 9)