Linear Equations and Graphs

Functions which have straight line graphs are called linear functions. These functions can always be written in the form y = mx + b. To find out more about how to graph linear functions and find their equations, use the links below.

• Finding Points on a Line
• The Graph of a Linear Function (Drawing a Graph Using 2 points)
• Intercepts of Linear Graphs
• The Slope (or Gradient)
• Graphing a Linear Function Using the y-intercept and Slope
• Determining Linear Equations (or Functions) from Information about the Line
• Linear Equations
• Parallel & Perpendicular Lines