OCR C1 2005 January — Question 5

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2005
SessionJanuary
TopicCurve Sketching
TypeBasic factored form sketching
5 On separate diagrams,
  1. sketch the curve \(y = \frac { 1 } { x }\),
  2. sketch the curve \(y = x \left( x ^ { 2 } - 1 \right)\), stating the coordinates of the points where it crosses the \(x\)-axis,
  3. sketch the curve \(y = - \sqrt { } x\).
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