Adding And Subtracting Functions

7 Questions | Total Attempts: 166

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Adding And Subtracting Functions

Answer this 7-item exercise for your homework. Good luck! GOD SEES EVERYTHING.


Questions and Answers
  • 1. 
    F(x) = 2x ; g(x) = 3x+1What is f(x) + g(x) ?
    • A. 

      5x

    • B. 

      6x + 1

    • C. 

      5x + 1

    • D. 

      None of the above

  • 2. 
    F(x) = 4x; g(x) = x-1What is f(3) + g(4) ?
    • A. 

      15

    • B. 

      14

    • C. 

      12

    • D. 

      NONE OF THE ABOVE

  • 3. 
    F(x) = 3x ; g(x) = 5x+2What is f(x) -  g(x) ?
    • A. 

      2x - 2

    • B. 

      -2x + 2

    • C. 

      2X

    • D. 

      NONE OF THE ABOVE

  • 4. 
    F(x) = x;  g(x) = 2x - 2What is f(8) ÷ g(2) ?
    • A. 

      8

    • B. 

      10

    • C. 

      12

    • D. 

      NONE OF THE ABOVE

  • 5. 
    F(x) = 4x – 1 ;  g(x) = x^2  What is  g(1) - f(-2) ?
    • A. 

      8

    • B. 

      -9

    • C. 

      10

    • D. 

      NONE OF THE ABOVE

  • 6. 
    F(x) = -3x ;  g(x) = -5x^2 +2What is f(x) - g(x)
    • A. 

      5x^2 -3x - 2

    • B. 

      -5x^2 -3x - 2

    • C. 

      5x^2 + 3x - 2

    • D. 

      NONE OF THE ABOVE

  • 7. 
    F(x) = 4 - x ;  g(x) = -5x^2  - 5What is g(x) +  f(x) ?
    • A. 

      -5x^2 - x

    • B. 

      -5x^2 - x -1

    • C. 

      5x^2 - x -1

    • D. 

      NONE OF THE ABOVE