Introduction to Functions and Relations (HSC SSCE Mathematics Advanced): Quizzes

All allowable input values ($x$-values)

All possible output values ($y$-values)

Denominators cannot equal zero

$x \geq 0$ (non-negative radicand)

All real numbers where $x \neq 0$

All real numbers except zero

A point where the function equals zero

Evaluate $f(0)$

$x = -2$ and $x = 2$

The $x$-intercepts of the graph