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- 1. Multiple Choice
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
A set of ordered pairs is called what?
An Expression
A Relation
A Function
The Vertical Line Test
- 3. Multiple Choice
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
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
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
Is this graph a function or not a function?FunctionNot a Function - 7. Multiple ChoiceFunctionNot a Function
- 8. Multiple ChoiceIs this graph a function or not a function?FunctionNot a Function
- 9. Multiple Choice
Which graph is not a function?
Graph 1
Graph 2
Graph 3
Graph 4
- 10. Multiple ChoiceWhich graph is a function?Graph 1Graph 2Graph 3Graph 4
- 11. Multiple ChoiceIs this graph a function or not a function?FunctionNot a Function
- 12. Multiple ChoiceIs this table a function or not a function?FunctionNot a Function
- 13. Multiple ChoiceIs this table a function or not a function?FunctionNot a Function
- 14. Multiple Choice
Is the relation in the table a function?
Yes, each input has exactly one output
No, each input has exactly one output
Yes, each input has multiple outputs
No, each input has multiple outputs
- 15. Multiple Choice
Is the relation in this table a function?
Yes, each input has exactly one output
No, each input has more than one output
No, the cost of the movies is different
Yes, each output has exactly one input
- 16. Multiple Choice
Which of the following equations is not a function?
- 17. Multiple Choice
List the ordered pairs represented in the mapping.
Input and Output
(-1, 1), (-2, 1), (-3,2), (-4,2)
(1,1) (2,4)
(1,-1), (1,-2), (2,-3), (2,-4)
- 18. Multiple ChoiceIs this mapping a function or not a function?FunctionNot a Function
- 19. Multiple Choice
Determine if the relation is a function
Not a function, each input has more than one output
Yes it is a function, because each input has exactly on output
Not a function, input is equal to output
Yes it is a function, -1/2 is a fraction of 2
- 20. Multiple Choice
Determine if the relation is a function
Yes, each input has one output
Yes, each output has one input
No, because the pattern is 4
No, each input is the same as the output
- Answer choicesTagsAnswer choicesTags