We have changed our privacy policy. In addition, we use cookies on our website for various purposes. By continuing on our website, you consent to our use of cookies. You can learn about our practices by reading our privacy policy.
© 2016 Shmoop University, Inc. All rights reserved.
GO TO SAT PREP GO TO ACT PREP
Functions

Functions

Relations Exercises

Example 1

Is {(3, 4), (4, 5), (5, 6), . . .} a relation?

Example 2

Is {(1, 2), (2, 5, 17), (4, 5)} a relation?

Example 3

Is {(1, 1)} a relation?

Example 4

Find the domain and range for the following relation. Remember that each element of a set need only be listed once.

{(1, 1), (2, 1), (3, 1)}

Example 5

Find the domain and range for the following relation. Remember that each element of a set need only be listed once.

{(1, 3), (2, 4), (3, 5), (4, 6) , . . .}

Example 6

Find the domain and range for the following relation. Remember that each element of a set need only be listed once.

{(a, b), (c, d), (e, c)}

Example 7

For the following relation, write an equation that describes the connection between x (the first number in an ordered pair) and y (the second number in an ordered pair).

{(1, 1), (1, -1), (4, 2), (4, -2), (9, 3), (9, -3)}

Example 8

For the following relation, write an equation that describes the connection between x (the first number in an ordered pair) and y (the second number in an ordered pair).

{(1, 4), (2, 3), (3, 2), (4, 1), (5, 0), (6, -1), (7, -2)}

Example 9

Find the relation described: x + y = 6 and x is an integer between 4 and 7.

Example 10

Find the relation described: |x| = y. Remember that absolute value thing from way back when?

Advertisement