xyAlgebra Topic Examples

A. Signed Number Operations
B. Expression Evaluation
C. Simplifying Polynomials
D. Factoring
E. Algebraic Fractions
F. Polynomial Long Division
G. Solving Linear Equations
H. Plotting and Graphing


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H. Plotting and Graphing

   a. Points in a Plane
      1. Points in a Plane
      2. Points in the First Quadrant
      3. Points in all Quadrants
      4. Points With Large Coordinates
      5. Coordinates of Given Points

   b. Graphing Linear Expressions
      6. Graphing Linear Expressions
      7. Graphing Linear Expressions (2)
      8. Graphing Linear Equations
      9. Graphing Linear Equations (2)

   c. Slopes and Intercepts
      10. Comparing Graphs: Y-Intercepts
      11. Comparing Graphs: Slopes
      12. Slopes and Y-Intercepts

   d. Find Slopes of Lines
      13. Slope of the Line Through 2 Points
      14. Slope of the Line Through 2 Points (2)
      15. Slope of the Line Through 2 Points (3)
      16. Slope of the Line Through 2 Points (4)

   e. Find a Point Using the Slope
      17. Finding Another Point on a Line
      18. Finding Another Point on a Line (2)
      19. Finding Another Point on a Line (3)

   f. Find Equations for Lines
      20. The Point-Slope Equation of a Line
      21. The Line Through Two Points
      22. The Line With Given Intercepts

   g. Solving Equations Graphically
      23. Solve an Equation Graphically
      24. Solve a System Graphically



Examples

H. Plotting and Graphing

   a. Points On a Line
      1. Points in a Plane

2. Points in the First Quadrant

3. Points in all Quadrants

4. Points With Large Coordinates

5. Coordinates of Given Points

b. Graphing Linear Expressions 6. Graphing Linear Expressions

7. Graphing Linear Expressions (2)

8. Graphing Linear Equations

9. Graphing Linear Equations (2)

c. Slopes and Intercepts 10. Comparing Graphs: Y-Intercepts

11. Comparing Graphs: Slopes

12. Slopes and Y-Intercepts

d. Find Slopes of Lines 13. Slope of the Line Through 2 Points

14. Slope of the Line Through 2 Points (2)

15. Slope of the Line Through 2 Points (3)

16. Slope of the Line Through 2 Points (4)

e. Find a Point Using the Slope 17. Finding Another Point on a Line

18. Finding Another Point on a Line (2)

19. Finding Another Point on a Line (3)

f. Find Equations for Lines 20. The Point-Slope Equation of a Line

21. The Line Through Two Points

22. The Line With Given Intercepts

g. Solving Equations Graphically 23. Solve an Equation Graphically

24. Solve a System Graphically

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Compiled by Eric Ferrante. Send comments or suggestions to ferrante@MrFerrante.com

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