express the interval shown on the number line in interval notation. answer interval notation:
express the interval shown on the number line in interval notation. answer interval notation:
Answer
Explanation:
Step1: Identify the endpoint.
The open - circle is at $x = - 8$.
Step2: Determine the direction.
The arrow points to the left, indicating all numbers less than $-8$.
Step3: Write in interval notation.
The interval notation for all real numbers less than $-8$ is $(-\infty,-8)$.
Answer:
$(-\infty,-8)$