Author: Martha Morton

Domain—all of the inputs or x-values
Range—all of the outputs or y-values
Example A Example B
(2, 7) (-3, -1) (2, 4) (-3, -1) (2, 5) (5, -2) (1, -4) (-2, -7)

X	-5	7	3	2
y	3	-2	0	-2

X	2	4	2	2
y	3	-2	3	-2

3
-2
4

4
-2
3

7
-2
-4

1
-2
2

Domain—all of the inputs or x-values
Range—all of the outputs or y-values
Example A Example B
(2, 7) (-3, -1) (2, 4) (-3, -1) (2, 5) (5, -2) (1, -4) (-2, -7)

X	-5	7	3	2
y	3	-2	0	-2

X	2	4	2	2
y	3	-2	3	-2

3
-2
4

4
-2
3

7
-2
-4

1
-2
2