Functions
Unit 2
Unit 2
Using GDC to solve simulataneous equations
Using GDC to solve polynomial (quadratic) equations
Coordinates, midpoints. (Prior knowledge)
Lengths of line segments (Prior Knowledge)
Intercepts, gradients of straight lines
The graph y = mx + c
The graph ax + by = d;
Parallel and perpendicular lines (short week)
The concept of a function; domain, range,
Introduction to graphing on the GDC
Informal introduction to inverses,
Understand that inverses exist for one-to-one functions only.
graphing polynomials, especially quadratics, and reciprocals;
key attributes: vertex, intercepts, minima and maxima.
Graphing exponential and logarithmic graphs;
Key attributes: intercepts, asymptotes.
Symmetry, use of the vertex formula for quadratics;
Intersections of functions on the GDC
Modelling real life situations using functions of various types (excluding sinusoidal)
Linear graphs
Functions
Curved lines
Systems of equations