OCR C1 2006 January — Question 4

Exam BoardOCR
ModuleC1 (Core Mathematics 1)
Year2006
SessionJanuary
TopicCurve Sketching
TypeSketch rational function from transformation

4
  1. Sketch the curve \(y = \frac { 1 } { x ^ { 2 } }\).
  2. Hence sketch the curve \(y = \frac { 1 } { ( x - 3 ) ^ { 2 } }\).
  3. Describe fully a transformation that transforms the curve \(y = \frac { 1 } { x ^ { 2 } }\) to the curve \(y = \frac { 2 } { x ^ { 2 } }\).