Coordinate Geometry

Coordinate Geometry is used to explore mathematical relationships graphically. For help with any of the topics in this unit, click on one of the links below. Each link leads to help from Purplemath.com. When you click a link a new window will open, just close the window when you are done to come back here.

Plotting Points: http://www.purplemath.com/modules/plane.htm

Midpoint Formula: http://www.purplemath.com/modules/midpoint.htm

Distance Formula: http://www.purplemath.com/modules/distform.htm

Slope: http://www.purplemath.com/modules/slope.htm

Parallel and Perpendicular Lines: http://www.purplemath.com/modules/slope2.htm

Remember, you should only be using these pages on the advice of your teacher. Your teacher is the first and best resource for help.