Mathematics

measures of central tendency, stem and leaf, frequency tables, measures of dispersion, quartiles, interquartile range, five number summary, skewed and symmetrical data, ogive curve, cumulative frequency, variance and standard deviation

exponents laws and applications, exponential equations, surds, rationalizing and comparing.

simple and compound interest, nominal and effective interest rates , investments, time lines, depreciation, sinking funds and exercises.

straight line, parabola, hyperbola, exponential, sketching, quadratic function, finding the equation, range and domains, asymptotes, axis of symmetry, symmetry, graph interpretation.

Area, sin, cos rule proofs and examples, angles of elevation and depression.

Trigonometric equations, use of identities, use of co ratios, trig graphs and equations, graph deductions, restrictions in trig equations and identities.

Revision of grade 10 trig graphs, amplitude change, vertical shifts, horizontal shifts, period change, deductions, graph interpretation and examples.

Angles, definitions, the cast diagram, examples using Pythagoras, trigonometric identities, special angles, reduction formulae, co-functions, negative angles and exercises.

Formulas for analytical geometry with comprehensive examples, applications with parm, parallel&perpendicular lines, collinear points, gradient and inclination of a straight line, inclinations triangles, properties and how to prove quads, equation of a straight line.