Pre-Algebra Examples

$\begin{array}{c} x & x \\ 3 & 2 \\ 2 & 5 \\ 2 & 6 \\ 3 & - 9 \\ 1 & 2 \end{array}$

Step 1

Since $x = 2$ produces $y = 6$ and $y = 5$ , the table does not represent a function.

Not a function