Questions: Solve the compound inequality. Graph the two inequalities on the first two number lines and the solution set on the third number line.
x <= -1 or x >= 5
Graph the inequality x <= -1. Choose the correct graph below.
A.
B.
C.
D.
Transcript text: Solve the compound inequality. Graph the two inequalities on the first two number lines and the solution set on the third number line.
\[
x \leq-1 \text { or } x \geq 5
\]
Graph the inequality $\times \leqslant-1$. Choose the correct graph below.
A.
B.
C.
D.
Solution
Solution Steps
Step 1: Solve the Compound Inequality
The given compound inequality is \( x \leq -1 \) or \( x \geq 5 \).
Step 2: Graph the First Inequality \( x \leq -1 \)
For \( x \leq -1 \), we shade all the numbers to the left of -1, including -1 itself. This is represented by a closed circle at -1 and shading to the left.
Step 3: Graph the Second Inequality \( x \geq 5 \)
For \( x \geq 5 \), we shade all the numbers to the right of 5, including 5 itself. This is represented by a closed circle at 5 and shading to the right.
Final Answer
The correct graph for the compound inequality \( x \leq -1 \) or \( x \geq 5 \) is option B. This graph shows a closed circle at -1 with shading to the left and a closed circle at 5 with shading to the right.