Day 37, Mat119: Pre-Calculus

Last time: Intro to Exponentials

Next time: Section 4.3

Today:

Announcements
- Homework 7.5 is returned:
  - 4
  - 5
  - 14 -- really serious algebra problems continue to plague some....
    
    ${(a-b)^2\ne{a}^2-b^2}$
- You have a test next time, Monday, covering the material from chapters 5 and 7.
Review (based on your questions)
Otherwise, we continue on with section 4.2:

The natural exponential functions
New material from section 4.3:

Logarithmic functions

Website maintained by Andy Long. Comments appreciated.