Rest of Chapter 4

1
Rest of Chapter 4

• So far we have talked about exponential functions
  and their inverse functions
• logarithms
• The logarithm properties are as follows
• logba logbc logbac
• logba - logbc logba/c
• logbac clogba
• logbb 1
• logb1 0

2
Your calculator only has two logarithm buttons
log10 or log and loge or ln. Change of Base
Formula
3
Richter Scale
E0 104.40 joules
Whats the difference between a 9.0 and 9.5
earthquake?
4
Exponential and Logarithmic Equations
Some examples of exponential equations
5
Logarithmic Equations
Some examples are