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28 March, 17:49

Find the inverse of the function:

f (x) = 3x + 6

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Answers (1)
  1. 28 March, 18:55
    0
    x = - 2

    Step-by-step explanation:

    Pull out like factors:

    -3x - 6 = - 3 • (x + 2)

    Solve : - 3 = 0

    This equation has no solution.

    A a non-zero constant never equals zero.

    Solve : x+2 = 0

    Subtract 2 from both sides of the equation:

    x = - 2
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