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11 February, 05:06

Find x if f (x) = 2x + 7 and f (x) = - 1.

A. - 4. B. - 3. C. 5.

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Answers (2)
  1. 11 February, 07:51
    0
    A. - 4

    Step-by-step explanation:

    Set equations equal to each other.

    2x+7=-1

    Subtract 7 from both sides.

    2x = - 8

    Divide both sides by 2.

    x = - 4
  2. 11 February, 08:25
    0
    X=-4 bc step by step
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