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9709/22

Mathematics 9709/22 — October/November 2015

Cambridge AS Level · Pure Mathematics 2 · worked solutions for every part, with the mark scheme

7
questions
50
marks
75
minutes

Topics Algebra · Logarithmic and Exponential Functions · Trigonometry · Differentiation · Numerical Solution of Equations · Integration

Q1AlgebraLogarithmic and Exponential FunctionsFree sample
(i)

Solve the equation ∣3x−2∣=5|3x - 2| = 5.

3M
(ii)

Hence, using logarithms, solve the equation ∣3×5y−2∣=5|3 \times 5^y - 2| = 5, giving the answer correct to 3 significant figures.

2M

The rest of this paper

6 more questions
  • Q2Numerical Solution of Equations5M
  • Q3Logarithmic and Exponential Functions6M
  • Q4Algebra · Trigonometry7M
  • Q5Differentiation8M
  • Q6Differentiation · Trigonometry9M
  • Q7Integration10M
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