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1 markInterpreting Quadratic Graphs

CSEC Mathematics · January 2010 · Paper 2 · Question 7(i)

The graph shown represents a function of the form f(x) = ax^2 + bx + c.

Using the graph above, determine the value of f(x) when x = 0.

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Other parts of this question

  1. 7(ii)Using the graph above, determine the values of x when f(x) = 0.[2 marks]
  2. 7(iii)Using the graph above, determine the coordinates of the maximum point.[2 marks]
  3. 7(iv)Using the graph above, determine the equation of the axis of symmetry.[2 marks]
  4. 7(v)Using the graph above, determine the values of x when f(x) = 5.[2 marks]
  5. 7(vi)Using the graph above, determine the interval within which x lies when f(x) > 5. Write your answer in the form a < x < b.[2 marks]

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