Solve the Absolute Value Inequality $\phi$ , Use Interval Notation to Express the Solution Set and Use

question 357

Multiple Choice

Solve the absolute value inequality. Other than $\phi$ , use interval notation to express the solution set and graph the solution set on a number line.
- $| x + 1 | \leq 0$

• A) \((-\infty,-1)\)
• B) \(\{ - 1 \}\)
• C) \(\{ 1 \}\)
• D) \(\varnothing\)

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