Question

Write a compound inequality that represents the situation:

all real numbers at least -6 and at most 3

A) -6 < x ≤ 3
B) -6 ≤ x ≤ 3
C) -6 ≥ x ≥ 3
D) -6 < x < 3

Answer 1

The answer is B
The keywords at least and at most mean that it has to be less than or equal to/more than or equal to.
There is no value for x that can satisfy the conditions for C

Answer 2

x ≥ -6 and x ≤ 3
-6 ≤ x ≤ 3
Letter B