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CSEC Mathematics · 2009 (second paper) · Paper 2 · Question 9(a)(i)

The graph of the function y = 2^x is shown.

Using the graph, state the value of y when x = -1.

This question uses a figure or table from the paper — you'll see it when you practise.

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Other parts of this question

  1. 9(a)(ii)Using the graph, state the value of x when y = 5.[1 mark]
  2. 9(b)(i)Determine the gradient of the line segment AB.[2 marks]
  3. 9(b)(ii)Determine the equation of the line segment AB.[2 marks]
  4. 9(b)(iii)Determine the coordinates of the point where AB cuts the x axis.[2 marks]
  5. 9(b)(iv)Determine the equation of the line which is perpendicular to AB, and passes through the origin.[2 marks]

More practice: the rest of this paper · more Interpreting Function Graphs questions · all CSEC Mathematics past papers