Unit 4 - Coordinate Geometry - Resources

Coordinate Geometry - also known as analytic geometry:

• Analytic Geometry - very interesting historical information.
• Coordinate Geometry - introductory overview.

Text Page 119

Pythagorean Theorem - named after the Greek mathematician Pythagoras:

• Pythagorean theorem - everything you would want to know, plus interesting historical facts.
• Demonstrate the Pythagorean Theorem - an interactive demonstration, and real problems to solve.

Straight Line Graphs - a complete interactive lesson - click the arrows at the bottom to proceed.

Text Pages 140-144

Determining Equations of Lines - tutorials and practice to help with equation determination:

• Determining the Equation of a Line From a Graph - many problems for you to try.
• Straight-Line Equations: Slope-Intercept Form - a detailed lesson.
• Equations of the Straight Line - an interesting applet to try.
• Equations of Lines - a detailed tutorial.

Text Pages 147-151

Parallel and Perpendicular Lines - tutorials and practice:

• Parallel and Perpendicular Lines - a detailed tutorial.
• Slope: Parallel and Perpendicular Lines - excellent explanation of how to tackle parallel and perpendicular situations.
• Parallel and Perpendicular - a complete interactive lesson - click the arrows at the bottom to proceed.

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