Ieb 2016 Paper1

7 Questions
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Ieb 2016 Paper1

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Questions and Answers
  • 1. 
    Question 1 (a) (1)Answer
    • A. 

      Showed Workings

    • B. 

      X=4

  • 2. 
    Question 1 (a) (2)Answer
    • A. 

      Wrote Nothing

    • B. 

      X2 - 11x +30

    • C. 

      X2 - 11x -26

    • D. 

      (x-13)(x+2)

    • E. 

      Critical Values 13 ;2

    • F. 

      -2

  • 3. 
    Question 1 (b)Answer 
    • A. 

      Wrote Nothing

    • B. 

      Showed Workings

    • C. 

      Sketched Graph

    • D. 

      X int (0,0) y int (-4,0)

  • 4. 
    Question 1 (c) (1)Answer 
    • A. 

      Wrote Nothing

    • B. 

      X = -1

    • C. 

      Y = 2

  • 5. 
    Question 1 (c) (2)Answer
    • A. 

      Wrote Nothing

    • B. 

      X = 3 OR x = 2

    • C. 

      (3;3) (2;2)

  • 6. 
    Question 1 (d)Answer
    • A. 

      Wrote Nothing

    • B. 

      Showed Workings

    • C. 

      C =-1 C=-1/4 (other answers possible)

  • 7. 
    Question 1 (e)Answer 
    • A. 

      Wrote Nothing

    • B. 

      3-k < 0

    • C. 

      Therefore k>3