Question

graph the interval represented in interval notation on the number line. (-∞,1) answer attempt 1 out of 3 number line: -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12

Explanation:

Step1: Understand interval notation

The interval $(-\infty, 1)$ includes all real - numbers less than 1. The parenthesis indicates that 1 is not included.

Step2: Graph on number line

On the number line, place an open circle at 1 (to show 1 is not in the interval) and draw an arrow to the left to represent all numbers less than 1.

Answer:

On the given number line, place an open circle at 1 and draw an arrow extending to the left towards the negative - infinity direction.