Inverse functions ?

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  • 6 months ago

    f(x) = x / 2 - 4

    to find Inverse of function f(x)

    let y= f(x)

    y= x/2 -4

    y + 4 = x/2 ⇒ x = 2(y+4)

    write x to f^-1(x)

      y to x

    y = 2(x+4) ans.

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