Graphs of Functions · Review Exercise 160

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

$\{\left(9,-5\right),\left(4,-3\right),\left(1,-1\right),$
$\left(0,0\right),\left(1,1\right),\left(4,3\right),\left(9,5\right)\}$

Its source prints no answer for this problem, so there's nothing to check against.

OpenStax, Intermediate Algebra 2e · §3.6 Graphs of Functions · Review Exercise 160