OCR C1 2013 January — Question 3

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2013
SessionJanuary
TopicCurve Sketching
TypeReflection or vertical transformation

3
  1. Sketch the curve \(y = ( 1 + x ) ( 2 - x ) ( 3 + x )\), giving the coordinates of all points of intersection with the axes.
  2. Describe the transformation that transforms the curve \(y = ( 1 + x ) ( 2 - x ) ( 3 + x )\) to the curve \(y = ( 1 - x ) ( 2 + x ) ( 3 - x )\).