Question

Is {(-6,-6), (-3,-7), (3,-8), (5,-9)} A Function ?

Answer 1

ANSWER:

it is a function

STEP-BY-STEP EXPLANATION:

We have the following points

$\begin{gathered} (-6,-6) \\ (-3,-7) \\ (3,-8) \\ (5,-9) \end{gathered}$

A relation is a correspondence of elements between two sets.

A function is a relation where each element of a set (A) corresponds to one and only one element of another set (B).

In this case we can observe that for each value of x corresponds to a single element of y, therefore, yes, it is a function