2.1 The equation of a straight line
2.2 Functions: notation, domain, range, inverse
2.5 Modelling with functions
2.5 Composite Functions
2.6 Quadratic Functions, graphs, applications
2.7 Quadratic Equations
2.8 Reciprocal and Rational functions
2.9 Exponential and Logarithmic graphs
2.10 Solving Exponential and Logarithmic equations
2.11 Transformation of graphs
