how do I find the inverse of this function? a. y = 2(x – 1)​

Question

how do I find the inverse of this function? a. y = 2(x – 1)​

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Helga 4 years 2021-08-27T19:16:27+00:00 1 Answers 12 views 0

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  1. Calantha
    0
    2021-08-27T19:17:36+00:00
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    Answer:

    suppose f(x) = 2(x-1)

    y= F(x)

    F⁻(y) = x

    Assume that,

    f(x) = y

    ==2x-2 = y

    == x = ( y +2) / 2

    F⁻(y) = (y+2)/2

    F⁻(x) = ( x +2)/2

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    Step-by-step explanation:

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )