Lumen OHM Assessment

Use absolute value and inequality notations to describe the following situations. You may use "

$|$ " for absolute value sign;

$< =$ for

$\leq$ and

$> =$ for

$\geq$ . e.g. you may use "

$|x| \ > = \ 5$ " for "

$|x|\geq5$ ".
The distance between

$x$ and

$9$ is no more than

$19$

The distance between

$x$ and

$- 20$ is at least

$26$

$x$ is at least

$20$ units from

$0$

$x$ is at most

$9$ units from

$0$