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pre calculus

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for the given function f and g, find the specified value of the function. State the domain:
f(x)=2x-5; g(x)=7x-9

a. (f-g)(x)=

I need help!

  • pre calculus - ,

    just sub in your expressions

    (f-g)(x) = 2x-5 - (7x-9) = -5x + 4
    (f/g)(x) = (2x-5)/(7x-9)

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