The document discusses how to draw and interpret line graphs from data. It provides instructions on properly labeling the axes, plotting data points, and drawing a best-fit line through the points. It also defines slope as the constant in the linear equation y=kx and explains how to calculate slope using the rise over run formula.

1. Line graphs, slope, and interpreting line graphs Charalee Pera Incorporating Technology into the Classroom Wednesday September 29 2010

4. How to draw a line graph

5. How to draw a line graph (Y axis) (X axis)

6. How to draw a line graph Manipulated or Independent Variable Responding or Dependent Variable

8. How to draw a line graph Use the coordinates from your data to plot a data point on the graph

10. How to draw a line graph Identify the variables and their relationship on the graph

11. What is the formula used to calculate slope?

12. MASS (g) VOLUME (cm 3 or mL) X Y The Density Lab DATA TABLE * * Y 2 y 1 x 2 x 1 RISE RUN 0 1 2 3 4 5 6 7 8 9 10 1 10 9 8 7 6 5 4 3 2 M V D 8.5 6 1.43 6.5 4 1.63 4 3 1.33