DOMAIN, RANGE,

1
DOMAIN, RANGE, RELATIONS, FUNCTIONS (1)
2
Identify the domain and range of the relation.
Then determine if the relation represents a
function.
1)
- 3, 1, 3, 5
Domain ________________________
0, 1, 2, 3
Range ________________________
Function? ________Yes ________No
3
Identify the domain and range of the relation.
Then determine if the relation represents a
function.
2)
(1, 3)
(- 1, 2)
(2, 0)
(- 3, 0)
(- 1, - 1)
(3, - 3)
- 3, - 1, 1, 2, 3
Domain ________________________
0, - 1, 2, 3, - 3
Range ________________________
Function? ________Yes ________No
4
Rewrite the relation as a set of ordered pairs.
3)
(- 4, - 2), (- 3, - 2), (- 2, - 2), (- 2, 3), (-
1, 4), (0, 5), (1, 6)
_____________________________________
Function? ________Yes ________No
5
Graph the relation on the coordinate plane.
4)
x 5 4 3 0 3 4 5
y 4 2 1 0 1 2 - 4
(0, 0)
(3, - 1)
(- 3, - 1)
(4, - 2)
(- 4, - 2)
(- 5, - 4)
(5, - 4)
Function? ________Yes ________No
6
Construct a mapping diagram to represent the
following set of ordered pairs.
5)
(2, - 1), (3, 2), (5, 4), (3, - 1), (6, 5)
Function? ________Yes ________No
7
Create a table that is equivalent to the relation
graphed.
6)
x y
4 4
3 2
1 0
0 1
2 3
3 4
(- 4, 4)
(3, 4)
(2, 3)
(- 3, 2)
(0, 1)
(- 1, 0)
Function? ________Yes ________No
8
7)
- 3 x 6
Domain ________________________
0 y 2
Range ________________________
Function? ________Yes ________No
9
8)
- 3 x 3
Domain ________________________
- 3 y 3
Range ________________________
Function? ________Yes ________No
10
9)
- 3 x 3
Domain _______________________
- 2 y 1
Range ________________________
Function? ________Yes ________No
11
10)
x - 1
Domain ______________________
All reals
Range ________________________
Function? ________Yes ________No
12
11)
x 2
Domain ________________________
All real numbers
Range ________________________
Function? ________Yes ________No
13
12)
All real numbers
Domain ________________________
All real numbers
Range ________________________
Function? ________Yes ________No
14
13)
All real numbers
Domain ________________________
y - 3
Range ________________________
Function? ________Yes ________No
15
14)
- 3 x 3
Domain ________________________
- 4 y 4
Range ________________________
Function? ________Yes ________No
16
15)
- 3 x 2
Domain ________________________
- 2.5 x 2.5
Range ________________________
Function? ________Yes ________No