# graphs

Simple functions describe straight lines on a graph.

Coordinates

Straight Line Graphs 1

Straight Line Graphs 2

Straight Line Graphs 3

Parallel Lines

Perpendicular Lines

Graphical Inequalities

Graphical Inequalities 2

Different types of equations create different shapes. Here we'll see some of the most common equations represented on a graph.

The Sine Graph

The Cosine Graph

The Tangent Graph

Quadratic Graphs

Quadratic Graphs 2

Cubic Graphs

Equation of a Circle 1

Equation of a Circle 2

Reciprocal Graphs

Graphical Solutions to Simultaneous Equations

Exponential Functions

We can carry out operations on a graphical function which change its position on a graph.

Graphs can be used to display data in real situations, and help us to draw insights about what the data shows.