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Math

posted by on .

Given the functions f and g below, what is (f o g)(9)?
f(x) = x − 20
g(x) = (x − 1)2

  • Math - ,

    look at
    http://www.jiskha.com/display.cgi?id=1274824712

    your question is almost identical

  • Math - ,

    Can you explain how you did this
    I will assume you meant
    g(x) = (x-3)^2

    (f o g)(11) = f(g(11))
    = f(64)
    = 64-20
    = 44

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