Write interval notation.
-$\{x \mid x \leq 3\}$
A) $(-\infty, 3]$
B) $(3, \infty)$
C) $[3, \infty)$
D) $(\infty, 3)$

Name: Write interval notation. -$\{x \mid x \leq 3\}$ A) $(-\infty, 3]$ B) $(3, \infty)$ C) $[3, \infty)$ D) $(\infty, 3)$
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Quizplus · Accepted Answer

The notation $\{x \mid x \leq 3\}$ describes all numbers $x$ that are less than or equal to 3. This is represented in interval notation as $(-\infty, 3]$, which includes all numbers up to and including 3.

Write Interval Notation {x∣x≤3}\{x \mid x \leq 3\}{x∣x≤3} A) (−∞,3](-\infty, 3](−∞,3] B) (3,∞)(3, \infty)(3,∞)

Write Interval Notation $\{x \mid x \leq 3\}$ A) $(-\infty, 3]$ B) $(3, \infty)$