Math Gizmos

Here are some interactive activities that help with learning math concepts. We'll use several during the year.

ExploreLearning Gizmos Go to Login/Join, and use your Class Code:
    Period 1: 58703117
    Period 2: 9127096
    Period 4: 59551074
    Period 5: 9975054
    Period 7: 60399032
Line Graph Applet

Line Graph Applet (Copyright ©2003 James Brennan)

This gizmo (a Java Applet) graphs straight lines in the standard slope-intercept form (y = mx + b).  Use your mouse to move or rotate the line. Can you explain what happens? Note that vertical lines have undefined slope. Do you remember why?