 Function or Nah
2 years ago
mr_oneal
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Practice 21 QuestionsShow answers
• Question 1
900 seconds
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Q. Which set of values is a function?
(9,5) (10,5) (9,-5) (10,-5)
(3,4) (4,-3) (7,4) (3, 8)
(6,-5) (7, -3) (8, -1) (9, 1)
(2, -2) (5, 9) (5, -7) (1, 4)
• Question 2
900 seconds
Report an issue Q. Is the relation a function? Why.
Yes, because the x-value 11 has two y-values pair with it.
Yes, because each x-value has only one y-value paired with it.
No, because the x-value 11 has two y-values pair with it.
No, because each x-value has only one y-value paired with it.
• Question 3
900 seconds
Report an issue Q.
Function
Not a Function
• Question 4
900 seconds
Report an issue Q. Does the graph represent a function?
Yes, because the vertical line test shows there are no repeating input values
No, because the vertical line test shows there are repeating input values
• Question 5
900 seconds
Report an issue Q. Is this relation a function?
Function
Not a Function
• Question 6
900 seconds
Report an issue Q. Does this mapping diagram represent a function?
No, because there are repeating input values
Yes, because there are no repeating input values
• Question 7
900 seconds
Report an issue Q. Is this graph a function or not a function?
Function
Not a Function
• Question 8
900 seconds
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Q.

All of the x values called what?

function

function rule

Relation

input

• Question 9
900 seconds
Report an issue Q. Which graph does NOT pass the vertical line test?
Graph 1
Graph 2
Graph 3
Graph 4
• Question 10
900 seconds
Report an issue Q. Is the graph pictured a function?
Yes
No
• Question 11
900 seconds
Report an issue Q. Is this graph a function or not a function?
Function
Not a Function
• Question 12
900 seconds
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Q. What is the definition of function?
Has inputs and outputs
Every input has only ONE output
Inputs have different outputs every time
x-values and y-values
• Question 13
30 seconds
Report an issue Q. What is the domain of the mapping?
{2, 3, 8}
{ (-4, 3), (1, 8), (3, 2), (7, 3) }
{-4, 1, 3, 7}
{-4, 1, 2, 3, 7, 8}
• Question 14
120 seconds
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Q. A relation is
A way of looking at things.
Always a function
A set of ordered pairs
a set of numbers
• Question 15
30 seconds
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Q. True or a false:  A relation is always a function
TRUE
FALSE
• Question 16
30 seconds
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Q. What test do we use to see if a relation is a function?
Horizontal Line Test
The Line Test
The Vertical Line Test
Just look at it
• Question 17
30 seconds
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Q.

A function rule is...

a relation

The expression that gives you your output (y).

a relationship between x & y

A special type of equation.

• Question 18
30 seconds
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Q.

True OR False. Function and linear DO NOT mean the same thing.

TRUE

FALSE

• Question 19
60 seconds
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This table represents...

Linear Function

Nonlinear Function

Linear but NOT a function

Nonlinear but a function

• Question 20
60 seconds
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This table represents...

A nonlinear function

A linear function

Nonlinear but not a function

• Question 21
60 seconds
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This table represents...