The film uses various examples, including graphs and equations, to clarify the definitions of domain, ... McGraw-Hill Mathematics: Functions & Ordered Pairs - Coordinate System Explained.

Some examples of graphs with corners which I talked about in lecture. The tangent line to a graph does not exist at a corner. Algebraic Simplification: 2.3: When computing the limit of a function at a ...

Transformations of Functions. ... For example type "x^2" for x-squared, or x^(1/2)" for square-root of x. Type "abs(x)" for absolute value of x. The last icon in the tool bar will allow you to move ...

Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.

When the graph of \(y = ax^2 + bx + c \) is drawn, the solutions to the equation are the values of the x-coordinates of the points where the graph crosses the x-axis. Example ...