For the given set of ondered pairs, determine whether a function could be defined for which the input would be an $\mathrm{x}$-coordinate and the output would be the corresponding $\mathbf{y}$-coordinate.
-$\{(-6,-4),(-1,3),(4,-5),(4,-6)\}$

Question

Quizplus · Accepted Answer

A function can have only one output for each unique input. Here, the input $4$ corresponds to two different outputs $(-5$ and $-6$), which violates the definition of a function.

For the Given Set of Ondered Pairs, Determine Whether a Function