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3.5 Exercise 45

Avg difficulty 2.5

Use the set of ordered pairs to ⓐ determine whether the relation is a function, ⓑ find the domain of the relation, and ⓒ find the range of the relation.

{(−3,27),(−2,8),(−1,1),\left\{\right. \left(−3 , 27\right) , \left(−2 , 8\right) , \left(−1 , 1\right) ,
(0,0),(1,1),(2,8),(3,27)}\left(0 , 0\right) , \left(1 , 1\right) , \left(2 , 8\right) , \left(3 , 27\right) \left.\right\}

OpenStax Intermediate Algebra 2e, 3.5 Relations and Functions, exercise 45

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Adapted from Intermediate Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Intermediate Algebra 2e. Imported at revision 77a933c.