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12-04-2021
Mathematics

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Solve the compound inequality and give your answer in interval notation

4x-4 < -36 OR -2x-1 ≤ -7

Respuesta :

14-04-2021

Answer:

(-∞, -8) U [3, ∞)

Step-by-step explanation:

4x - 4 < -36 OR -2x -1 ≤ -7

4x < -32 OR -2x ≤ -6

x < -8 OR x ≥ 3 *divide by a negative, switch inequality

(-∞, -8) U [3, ∞)

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