Pre-Algebra Examples

$(a, b)$ , $(a, a + c)$

Step 1

Since $x = a$ produces $y = b$ and $y = a + c$ , the relation $(a, b), (a, a + c)$ is not a function.

The relation is not a function.

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