Algebraicexpressions
- 1 Algebraic expressions
- 1.1 Introduction
- 1.2 The real number system
- 1.3 Rational and irrational numbers
- 1.4 Rounding off
- 1.5 Estimating surds
- 1.6 Products
- 1.7 Factorisation
- 1.8 Simplification of fractions
- 1.9 Chapter summary
- 2 Exponents
- 2.1 Introduction
- 2.2 Revision of exponent laws
- 2.3 Rational exponents
- 2.4 Exponential equations
- 2.5 Summary
- 3 Number patterns
- 3.1 Introduction
- 3.2 Describing sequences
- 3.3 Chapter summary
- 4 Equations and inequalities
- 4.1 Introduction
- 4.2 Solving linear equations
- 4.3 Solving quadratic equations
- 4.4 Solving simultaneous equations
- 4.5 Word problems
- 4.6 Literal equations
- 4.7 Solving linear inequalities
- 4.8 Chapter summary
- 5 Trigonometry
- 5.1 Introduction
- 5.2 Similarity of triangles
- 5.3 Defining the trigonometric ratios
- 5.4 Reciprocal ratios
- 5.5 Calculator skills
- 5.6 Special angles
- 5.7 Solving trigonometric equations
- 5.8 Defining ratios in the Cartesian plane
- 5.9 Chapter summary
- 6 Functions
- 6.1 Introduction
- 6.2 Linear functions
- 6.3 Quadratic functions
- 6.4 Hyperbolic functions
- 6.5 Exponential functions
- 6.6 Trigonometric functions
- 6.7 Interpretation of graphs
- 6.8 Chapter summary
- 7 Euclidean geometry
- 7.1 Introduction
- 7.2 Triangles
- 7.3 Quadrilaterals
- 7.4 The mid-point theorem
- 7.5 Chapter summary
- 8 Analytical geometry
- 8.1 Drawing figures on the Cartesian plane
- 8.2 Distance between two points
- 8.3 Gradient of a line
- 8.4 Mid-point of a line
- 8.5 Chapter summary
- 9 Finance and growth
- 9.1 Introduction
- 9.2 Simple interest
- 9.3 Compound interest
- 9.4 Calculations using simple and compound interest
- 9.5 Foreign exchange rates
- 9.6 Chapter summary
- 10 Statistics
- 10.1 Collecting data
- 10.2 Measures of central tendency
- 10.3 Grouping data
- 10.4 Measures of dispersion
- 10.5 Five number summary
- 10.6 Chapter summary
- 11 Trigonometry
- 11.1 Two-dimensional problems
- 11.2 Chapter summary
- 12 Euclidean geometry
- 12.1 Proofs and conjectures
- 12.2 Chapter summary
- 13 Measurements
- 13.1 Area of a polygon
- 13.2 Right prisms and cylinders
- 13.3 Right pyramids, right cones and spheres
- 13.4 The effect of multiplying a dimension by a factor ofk.
- 13.5 Chapter summary
- 14 Probability
- 14.1 Theoretical probability
- 14.2 Relative frequency
- 14.3 Venn diagrams
- 14.4 Union and intersection
- 14.5 Probability identities
- 14.6 Mutually exclusive events
- 14.7 Complementary events
- 14.8 Chapter summary
- Solutions to exercises
- Past exam papers
- List of Definitions
- Image Attribution
- Contents
- CHAPTER
- 1.1 Introduction
- 1.2 The real number system
- 1.3 Rational and irrational numbers
- 1.4 Rounding off
- 1.5 Estimating surds
- 1.6 Products
- 1.7 Factorisation
- 1.8 Simplification of fractions
- 1.9 Chapter summary