Solve the Inequality $$\left| \frac { 5 } { 8 } - \frac { 1 } { 5 } x \right| < \frac { 2 } { 7 }$$

question 168

Multiple Choice

Solve the inequality. Write the solution set in interval notation.
- $$\left| \frac { 5 } { 8 } - \frac { 1 } { 5 } x \right| < \frac { 2 } { 7 }$$

• A) \(\left( - \infty , \frac { 95 } { 56 } \right) \cup \left( \frac { 255 } { 56 } , \infty \right)\)
• B) \(\left( \frac { 95 } { 56 } , \frac { 255 } { 56 } \right)\)
• C) \(( - \infty , \infty )\)
• D) \(\left( - \infty , - \frac { 255 } { 56 } \right) \cup \left( \frac { 95 } { 56 } , \infty \right)\)

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Arousal

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Slow-Wave Sleep

A term used for both stage 3 and stage 4 sleep; characterized by slow, rolling eye movements, low cortical arousal, and slowed heart rate and respiration.

Stage 1 Sleep

The initial phase of the sleep cycle, characterized by light sleep, easy wakefulness, and a decrease in bodily movement and heart rate.