Tuesday, August 21, 2007

Chapter 1 Test Thursday

The test for chapter 1 will be on Thursday. The material on the test will consist of everything from the first quiz as well as:

graphing piecewise functions and absolute value functions
graphing inequalities
positive and negative correlation
greatest and least integer functions

1 comment:

Joe Zheng said...

Is the set of all function a closed under additon,multiplication or both or neither?
Is the set of all function a group,ring,of field..?

These two question is hard for me..I don't know how to do it in my text...Iwant to know now.!! Can you write down the answer..Please..