The compound inequality for all real numbers at least –8 and at most 0 can be expressed as: -8 ≤ x ≤ 0 and for all real numbers that are greater than –6 but less than 6 is -6 < x < 6.
What is a compound inequality?
A compound inequality can be defined as an expression that links more than one simple inequalities together. The inequalities used are greater than >, less than <, greater than or equal to ≥, less than or equal to ≤.
The graphical representation of a compound inequality, either closed ended or open ended circles are used to denote if the endpoint are included or not in the solution set.
From the given information:
The compound inequality for all real numbers at least –8 and at most 0 can be expressed as:
-8 ≤ x ≤ 0
The compound inequality for all real numbers that are greater than –6 but less than 6 is -6 < x < 6.
The attached file below shows the graphical representation of each compound inequality.