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1 February, 12:54

Solve for all real numbers.

|2x+5|>9

Choices:

A.) (negative infinity, - 4) or (4, infinity)

B.) (negative infinity, - 7) or (2, infinity)

C.) (-7,2)

D.) (-4,4)

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Answers (2)
  1. 1 February, 13:08
    0
    The best answer is D.
  2. 1 February, 13:11
    0
    2x + 5 > 9 2x + 5 < - 9

    2x > 9 - 5 2x < - 9 - 5

    2x > 4 2x < - 14

    x > 4/2 x < - 14/2

    x > 2 x < - 7

    It would be answer B
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