Algebra-1

Question Analysis
This question tests the student's ability to interpret a graphical representation of a compound inequality and write it in the correct interval notation.

Key Concept Explanation
The key concept here is understanding how to read a number line and translate the shaded region into a compound inequality. The shaded region on the number line indicates the range of values that satisfy the inequality.

Step-by-step Solution
1. Identify the endpoints of the shaded region on the number line.
2. Determine whether the endpoints are included or excluded (closed or open circles...