Determine if the Relation is a Function {(-5,1),(-3,-6),(3,-3),(3,5)}

${(- 5, 1), (- 3, - 6), (3, - 3), (3, 5)}$

Since $x = 3$ produces $y = - 3$ and $y = 5$ , the relation $(- 5, 1), (- 3, - 6), (3, - 3), (3, 5)$ is not a function.

The relation is not a function.