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For the function f defined by f(x)=7x / x^2+1 find the following values.?

(a) f(-2)=

(b) f(-x)=

(c) -f(x)=

(d) f(x+h)=

please show work. I am stumped on this. Help

1 Answer

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  • SS4
    Lv 7
    9 years ago
    Favorite Answer

    Plug in the values inside the brackets wherever you see x on the RHS

    a) -14/5

    b) -7x/(x^2+1)

    c) -7x/(x^2+1)

    d) 7(x+h)/[(x+h)^2+1]

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