AQA C2 2016 June — Question 2 1 marks

Exam BoardAQA
ModuleC2 (Core Mathematics 2)
Year2016
SessionJune
Marks1
TopicExponential Functions

2
  1. Sketch the graph of \(y = ( 0.2 ) ^ { x }\), indicating the value of the intercept on the \(y\)-axis.
  2. Use logarithms to solve the equation \(( 0.2 ) ^ { x } = 4\), giving your answer to three significant figures.
  3. Describe the geometrical transformation that maps the graph of \(y = ( 0.2 ) ^ { x }\) onto the graph of \(y = 5 ^ { x }\).
    [0pt] [1 mark]