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WorksheetsFUNCTION
Total questions: 10
Worksheet time: 16mins
Name
Class
Date
1.
Choose the best answer that describes the image.
a)
Function
b)
Relation
c)
Function and Relation
d)
Neither a relation nor a function
2.
Choose the best answer that describes the image.
a)
Function
b)
Relation
c)
Function and Relation
d)
Neither a relation nor a function
3.
What is a set of ordered pairs?
a)
relation
b)
volume
c)
translation
d)
pythagorean theorem
4.
A relation is a function when.......
a)
the input is only with one output.
b)
the input is repeating with different output.
c)
the output is repeating.
d)
the input is repeating.
5.
Is this mapping a function or not a function?
a)
Function
b)
Not a Function
6.
Which set of values is a function?
a)
(9,5) (10,5) (9,-5) (10,-5)
b)
(3,4) (4,-3) (7,4) (3, 8)
c)
(6,-5) (7, -3) (8, -1) (9, 1)
d)
(2, -2) (5, 9) (5, -7) (1, 4)
7.
For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.
a)
D: {1, -3, -4,}
R: {0, 1, 2, -4}
R: {0, 1, 2, -4}
b)
D: {-4, 0, 1, 2}
R:{-4, -3, 1}
R:{-4, -3, 1}
c)
D: {0, 1, 2, 3, 4}
R:{1, -3, -4}
R:{1, -3, -4}
d)
D: {0, 1, 2, -4}
R: {1, -3, -4, 1}
R: {1, -3, -4, 1}
8.
Is the relation a function? Why.
a)
Yes, because the x-value 11 has two y-values pair with it.
b)
Yes, because each x-value has only one y-value paired with it.
c)
No, because the x-value 11 has two y-values pair with it.
d)
No, because each x-value has only one y-value paired with it.
9.
All of the x values or inputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
10.
All of the y values or outputs are called what?
a)
Domain
b)
Range
c)
Relation
d)
Function
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