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Mathematics

11th

grade

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Função Racional

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14 questions

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  • 1. Multiple Choice
    2 minutes
    1 pt

    Indica a função racional

    f(x)=2x+3

    f(x)= 18\frac{1}{8}  

    f(x)= x2x^2  

    f(x)=  x+1x\frac{x+1}{x}  

  • 2. Multiple Choice
    2 minutes
    1 pt

    O domínio da função f(x)= 1x\frac{1}{x}   é:

    IR

    IR+

    IR-

    IR\{0}

  • 3. Multiple Choice
    2 minutes
    1 pt

     f(x)=2+4xf\left(x\right)=2+\frac{4}{x}  tem como domínio

    IR

    IR\{2}

    IR\{5}

    IR\{0}

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