CSEC Mathematics · January 2008 · Paper 2 · Question 7(b)
Using a scale of 2 cm to represent 1 unit on both axes, draw the graph of the function y = x^2 - 4x for -1 ≤ x ≤ 5.
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Practise this questionOther parts of this question
- 7(a)Given that y = x^2 - 4x, copy and complete the table below.[3 marks]
- 7(c)(i)On the same axes used in (b) above, draw the line y = 2.[1 mark]
- 7(c)(ii)State the x-coordinates of the two points at which the curve meets the line.[2 marks]
- 7(c)(iii)Hence, write the equation whose roots are the x-coordinates stated in (c) (ii).[1 mark]
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