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Solve the inequality. Graph the solution. 2 ∣ ∣ x+ 1 3 ∣ ∣ <9
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Solve the inequality. Graph the solution. 2 ∣ ∣ x+ 1 3 ∣ ∣ <9
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Sep 3, 2019
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Solve the inequality. Graph the solution. 2 ∣ ∣ x+ 1 3 ∣ ∣ <9
Mathematics
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Adam Ayres
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The given
inequality is
⇒ divide both sides over 2
∴
According to the absolute rules
x + 13 < 4.5 OR x + 13 > -4.5
║
x < 4.5 - 13 ║ x > -4.5 -13
║
x < -8.5 ║ x > -17.5
So, x ∈ (-17.5 , -8.5)
See the attached figures.
Indiano
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Sep 10, 2019
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Indiano
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