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icamommy

  • 3 years ago

if f(x)=x-10 and g(x)=4x+3, how do i find fog of (-2)

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  1. sezgi
    • 3 years ago
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    fog (-2)=f( g(-2))=f(4(-2)+3)=f(-5)=-5-10=-15

  2. tyteen4a03
    • 3 years ago
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    What is "fog"?

  3. sezgi
    • 3 years ago
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    the composition of f and g

  4. avinand_r
    • 3 years ago
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    First you need to take the function g(x) and substitute the entire thing for x in f(x). The resulting function would be f(g(x)) then the next thing is simply to substitute -2 for x in f(g(x))

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