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11th grade

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Use the following functions to solve. f(x) = x2 + x + 1; g(x) = 5 - 2x; h(x) = -x2 Solve f(g(-1))

  • 11th grade - ,

    I assumed that when you wrote a 2 after x, you meant x squared.
    g(-1)=5-2(-1)=7
    f(g(-1))=f(7)=7x7+7+1=49+8=57
    Hope you got that

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