1. (X,Y) Coordinate System ASAUCE

2. Objective: Plot points in the 4 quadrants to create lines by making a t-table of certain function. Purpose: Needed skills for high school Objective

3. 212.4 192.2 162.8 Histogram of Speed of a Race Car 00 72.71 129.9 2 Time in Seconds Speed in Miles per Hour 3 162.8 4 192.2 5 212.4 6228.1 250 200 150 100 50 0 Speed in (miles per hour) 0123456 Time (seconds) Visually 0 72.2 228.1 129.9 Go on to see the data plotted as points on a grid.

4. Scatter Diagram and Line Graph        250 200 150 100 50 0 0123456 Speed in (miles per hour) Time (seconds) Speed of a Race Car 00 72.71 129.9 2 Time in Seconds Speed in Miles per Hour 3 162.8 4 192.2 5 212.4 6228.1

5. Scatter Diagram and Line Graph      Positions Value 1 1 2 4 3 9 4 16 5 25 20 15 10 5 0 012345 Value Position in sequence Line Segments between (1, 1) and (5, 25) Sequence of Squares

6. X Ypositive x-values negative y-values negative x-values positive y-values abscissa ordinate  ( x, y) Quadrant I Quadrant II Quadrant III Quadrant IV Origin x-axis y-axis (+, +) ( –, +) ( –, – ) (+, – )

7. { A(- 4, -3), B(-2, 5), C(0, 0), D(2, -7), E(5, 3) } Example: Look at the set of Integers as ordered pairs and put them on the grid. x y  A  B  D  E  C A(- 4, -3)B(-2, 5) C(0, 0) D(2, -7)E(5, 3).

8.      Using T-Table to Graph Lines X Y 1 1 2 3 3 5 4 7 5 9 012345 Y X 10 8 6 4 2 0 1 3 5 7 9

9. THE END