KhanAcademy

Cartesian Coordinate System

15. Descartes and Cartesian Coordinates -- 11 min 22 sec

16. The Coordinate Plane -- 6 min 50 sec

17. Plot Ordered Pairs -- 2 min 8 sec

18. Ordered Pair Solutions of Equations -- 1 min 29 sec

19. Ordered Pair Solutions of Equations (2) -- 5 min 6 sec

20. Determining a Linear Equation by Trying Out Values From a Table -- 3 min 36 sec

21. Plotting (x,y) Relationships -- 4 min 29 sec

22. Exploring Linear Relationships -- 4 min 58 sec

23. Graphing Using X and Y Intercepts -- 3 min 58 sec

24. Slope and Rate of Change -- 13 min 42 sec

25. Graphing a Line in Slope Intercept Form -- 3 min 2 sec

 

 

 

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