"Mathematics, rightly viewed, possesses not only truth, but supreme beauty."
— Bertrand Russell
3-1 Relatio3-2 Functions 3-2b Practice 3-3 Linear Nonlinear 3-4 Model Functions 3-4b Practice 3-5a Sub Plan - CSI 3-5 Intervals 3-6 Sketch Functions 3-6b Practice 3-6c Spiral Review Gap Check 3 Close the gap 3 
