Chapter+4

WE LEARNED how to shift graphs up and down using the intercept

And how to shift lines over right and left by adjusting f(X). For example, y = (x-2)^2 shifts it right 2 Here's a parabola translation:

Here's a link to your on-line textbook that has a cool applet:

http://keymath.com/x3347.xml

http://keymath.com/x3347.xml

Here's a fun video that introduces Parabolas:

media type="file" key="mario para.mov" width="300" height="300"

Parabolas can be shifted up and down, and right and left the same way lines can.

[|Parabola Movie]