Let f(x)=10x-10 find the value of (fof^-1)(-10)

Question

Let f(x)=10x-10 find the value of (fof^-1)(-10)

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Audrey 1 week 2021-11-19T13:09:18+00:00 1 Answer 0 views 0

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    2021-11-19T13:11:09+00:00

    Answer:

    (f o  f^-1  (10))  =  10

    Step-by-step explanation:

    f ^ -1  =  (x + 10)/10

    from solving  from  f(x) = 10x – 10

    since  10x – 10  is a  one-to-one function  it has an inverse

    so  f o  f^-1  (x)  =  x

    (f o  f^-1  (10))  =  10

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