Question

express the inequality using interval notation.
$-4 \leq x \leq 0$
answer
, , ) ( , ( , ) $-\infty$ $\infty$ $\cup$ $<$ $>$ $\leq$ $\geq$ or
interval notation:

Explanation:

Step1: Identify interval bounds

The inequality $-4 \leq x \leq 0$ has lower bound $-4$ and upper bound $0$.

Step2: Use brackets for inclusive bounds

Since $x$ can equal $-4$ and $0$, we use square brackets for both endpoints.

Answer:

$[-4, 0]$