Find the inverse of the function g(x)=2x+5 algebraically.

Question

Find the inverse of the function
g(x)=2x+5
algebraically.

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Vodka 4 years 2021-09-05T09:54:28+00:00 1 Answers 22 views 0

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  1. Verity
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    2021-09-05T09:56:18+00:00
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    *g(x) = y*
    2x + 5 = y
    2x = y – 5
    x = (y – 5)/2

    *Inverse*
    g^-1(x) = (x-5)/2

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