OCR MEI C1 2010 January — Question 6

Exam BoardOCR MEI
ModuleC1 (Core Mathematics 1)
Year2010
SessionJanuary
TopicCurve Sketching
TypeExpand from factored form
6 You are given that \(\mathrm { f } ( x ) = ( x + 1 ) ^ { 2 } ( 2 x - 5 )\).
  1. Sketch the graph of \(y = \mathrm { f } ( x )\).
  2. Express \(\mathrm { f } ( x )\) in the form \(a x ^ { 3 } + b x ^ { 2 } + c x + d\).
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