[color=#c51414][b]Try to find a variation equation that matches the red graph.[/b][/color] [color=#0a971e]First, choose which type of variation equation is graphed.[/color] [color=#1551b5]Next, determine the value of k.[/color] Finally, check "Show My Graph" and see if you were right! Then practice again. To get the next function, use <CTRL>-R or click the double-arrows in the upper right-hand corner.

Michael Buescher michael@mbuescher.com