Question

Write a compound inequality that represents the situation. All real numbers are at least -6 and at most 3

Answer 1

x ∈ ℝ

Explanation:

For a real number x, numbers that are at least -6 are ...

x ≥ -6

and numbers that are at most 3 are ...

x ≤ 3

This can be written as a compound inequality with x in the middle as ...

-6 ≤ x ≤ 3 . . . . x is a real number