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Mathematics

9th -

10thgrade

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Function ( Algebra)

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15 questions

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  • 1. Multiple Choice
    1 minute
    1 pt

     f(x)=3x+4         g(x)= 2x1        h(x) = 3xf\left(x\right)=3x+4\ \ \ \ \ \ \ \ \ g\left(x\right)=\ 2x-1\ \ \ \ \ \ \ \ h\left(x\right)\ =\ 3^x   Find   f(2)f\left(2\right)  

    10

    18

    12

  • 2. Multiple Choice
    2 minutes
    1 pt

     f(x)= 3x+4     g(x) = 2x1f\left(x\right)=\ 3x+4\ \ \ \ \ g\left(x\right)\ =\ 2x-1  

     find  fg(12)find\ \ fg\left(\frac{1}{2}\right)   
      
      

    2

    4

    8

  • 3. Multiple Choice
    2 minutes
    1 pt

     f(x)=3x+4      g(x)=2x1     h(x)=3xf\left(x\right)=3x+4\ \ \ \ \ \ g\left(x\right)=2x-1\ \ \ \ \ h\left(x\right)=3^x  

    find  gf(x)gf\left(x\right)    

     6x+76x+7  

     6x+16x+1  

     x+7x+7  

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