Mathematics

10th -

11thgrade

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Função Racional 1

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  • 1. Multiple Choice
    30 seconds
    1 pt

    considera a função  f(x)=2x+43x12f\left(x\right)=\frac{2x+4}{3x-12}  .
    O seu domínio é:

     D={4}D=\left\{4\right\}  

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     D=IRD=IR  

  • 2. Multiple Choice
    30 seconds
    1 pt

    Considera a função  f(x)=2x+43x12f\left(x\right)=\frac{2x+4}{3x-12}  .
    Vai ter assintota vertical em:

     x=4x=4  

     x=12x=12  

     x=2x=-2  

     x=4x=-4  

  • 3. Multiple Choice
    30 seconds
    1 pt

    Considera a função  f(x)=2x+43x12f\left(x\right)=\frac{2x+4}{3x-12}  .
    Vai ter zero em:

     x=2x=-2  

     x=4x=4  

     x=2x=2  

     x=4x=-4  

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