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8 June, 20:19

What is the inverse of the function below? 2x + 6

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Answers (2)
  1. 8 June, 20:24
    0
    The inverse is : f-1 (x) = - 3x + x/2
  2. 8 June, 20:32
    0
    To find the inverse of an equation, you swap x and y. so the equation becomes:

    x=2y+6

    you rearrange it to get y back on the left:

    2y=x-6

    divide across by 2:

    y = (x-6) / 2 < - - that's the inverse
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