Functions Description 1 - The Cartesian plane Rene Descartes and the Fly on the Ceiling Plot the points Activities on the Cartesian Plane 2 - Relations and functions Function notation Domain and range Validity, formula and graph Transformations and inverses Online, interactive and printable resources on relations and functions 3 - Linear functions Introduction to Linear Functions The slope of a linear function The equation of a linear function Vertical, Horizontal, Parallel and Perpendicular Lines Linear Patterns Linear functions in the form Online, interactive and printable resources on linear functions 4 - Quadratic functions Introduction to quadratic functions Graph a parabola Factor a quadratic expression Solve a quadratic equation with the quadratic formula Complete the square Solve a quadratic equation by completing the square Calculate the vertex by completing the square Online, interactive and printable resources on linear functions 5 - Sinusoidal functions Periodic data examples The sine and cosine curves The range of a sinusoidal function Four basic shapes and the period Online, interactive and printable resources on sinusoidal functions 6 - Polynomial functions Overview of Polynomial Functions Introduction to Polynomial functions Polynomials and the factor theorem Solving polynomial equations Online, interactive and printable resources on polynomial functions 7 - Exponential and logarithm functions Exponential and logarithm functions