co-ordinate geometry

co-ordinate geometry

1. formulas

   • midpoint formula
   • distance fomula
   • slope formula
     • rise over run
       • rise=y axis
       • run=x axis

2. parallel and perpendicular lines

3. y and x intercept

4. finding the equation of a line

5. x axis=vertical line

6. y axis=horizontal line

7. four graph segments

   • first segment= top right
   • third segment=bottom left
   • second segment=top left
   • forth segment= bottom right

8. plotting points