Algebra Examples

$\begin{array}{c} x & y \\ 3 & - 2 \\ 3 & - 1 \\ 3 & 0 \end{array}$

Step 1

Since $x = 3$ produces $y = - 1$ and $y = - 2$ , the table does not represent a function.

Not a function

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$