OCR MEI Paper 2 2018 June — Question 5

Exam BoardOCR MEI
ModulePaper 2 (Paper 2)
Year2018
SessionJune
TopicLaws of Logarithms

5
  1. (A) Sketch the graph of \(y = 3 ^ { x }\).
    (B) Give the coordinates of any intercepts. The curve \(y = \mathrm { f } ( x )\) is the reflection of the curve \(y = 3 ^ { x }\) in the line \(y = x\).
  2. Find \(\mathrm { f } ( x )\).