# OXFORD REVISE: EDEXCEL A LEVEL MATHS ANSWERS

Here you’ll find all the answers to the activities and exam-style practice questions featured in **Oxford Revise: Edexcel A Level Maths.**

**Chapter 1:** Indices, surds and proof**Chapter 2:** Quadratics and their graphs**Chapter 3:** Simultaneous equations**Chapter 4:** Inequalities**Chapter 5:** Polynomials and algebraic fractions**Chapter 6: **Graphs of functions**Chapter 7:** Functions**Chapter 8:** Equation of a straight line**Chapter 9:** Coordinate geometry of a circle**Chapter 10:** Binomial expansion**Chapter 11:** Arithmetic and geometric sequences**Chapter 12:** Further sequences and series**Chapter 13:** Trigonometric ratios**Chapter 14:** Trigonometric functions**Chapter 15:** Trigonometric identities and equations**Chapter 16:** Exponential functions**Chapter 17:** Logarithms**Chapter 18:** Parametric equations**Chapter 19:** Derivatives**Chapter 20:** Gradients and graphs**Chapter 21:** Differentiation methods**Chapter 22:** Integration**Chapter 23:** Integration methods**Chapter 24:** Differential equations**Chapter 25:** Numerical methods**Chapter 26:** Vectors**Chapter 27:** Collecting and interpreting data**Chapter 28:** Representing data**Chapter 29:** Correlation and regression**Chapter 30:** Probability**Chapter 31:** Discrete probability distributions**Chapter 32:** The Normal distribution**Chapter 33:** Hypothesis testing**Chapter 34:** Kinematics**Chapter 35:** Projectiles**Chapter 36:** Forces and equilibrium**Chapter 37:** Dynamics**Chapter 38:** Moments