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Mathematics 9 Online
OpenStudy (anonymous):

Which compound sentence is equivalent to |2x + 3| > 4? A. x - 5 > 4 or x - 5 < -4 B. -4 < x - 5 < 4 C. -4 < 2x + 3 < 4 D. x - 5 = 4 or x - 5 = -4 E. 2x + 3 > 4 or 2x + 3 < -4

OpenStudy (anonymous):

C. -4 < 2x + 3 < 4

OpenStudy (anonymous):

Answer is E. 2x+3 > 4 or 2x+3 < -4 Set it up: (2x+3) > 4 or -(2x+3)>4 2x+3 > 4 or 2x+3 <-4

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