OCR MEI C3 2011 January — Question 5

Exam BoardOCR MEI
ModuleC3 (Core Mathematics 3)
Year2011
SessionJanuary
TopicComposite & Inverse Functions
5
  1. On a single set of axes, sketch the curves \(y = \mathrm { e } ^ { x } - 1\) and \(y = 2 \mathrm { e } ^ { - x }\).
  2. Find the exact coordinates of the point of intersection of these curves.
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