Rachel
About
Khan Academy on a Stick
Absolute value graphing exercise example
Piecewise functions
What is a function?
Graphs of absolute value functions
Absolute value graphing exercise example
Matching expressions to define intervals of functions example
Finding a piecewise function definition from graph
Your browser does not support Flash or HTML5 video. You can:
upgrade your browser
install Flash
try this direct link
If the above player doesn't work,
try this direct link
.