Algebra

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Find the specified value of the following functions and state the domain of each one.
f(x)=x-11;g(x)=7x^2

(a) (f+g)(5)=

  • Algebra -

    (f+g)(x) = 7 x^2 + x - 11
    if x = 5

    7(25) + 5 - 11

    = 169

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