An inequality for this interval (-∞, 6) would be written as x < 6 with its graph shown in the image attached below.
What is an inequality?
An inequality can be defined as a mathematical relation that compares two (2) or more integers and variables in an equation based on any of the following:
- Less than or equal to (≤).
- Greater than or equal to (≥).
What is a number line?
A number line can be defined as a type of graph with a graduated straight line which contains both positive and negative numerical values that are placed at equal intervals along its length.
On a number line, the given interval (-∞, 6) would comprise the following numerical values -∞,..........-6, -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, 6. Therefore, an inequality for this interval (-∞, 6) would be written as follows:
x < 6.
Read more on number line here: https://brainly.com/question/17095121
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