February 19

solved problems - using key ideas
 

• comparing logarithmic functions with different bases, #43
• solving logarithmic and exponential functions, #51
• comparing ln(x) and x^0.1, #46
• application of inverse of exponential equation, #58

group work
Inverse Functions: Domain and Ranges
Solutions

announcements
Homework.  #4,8,20,28,50,54

Review for midterm on February 22
 
 

QUESTION OF THE DAY

Find the domain and range of the function f(x) = ln(9 - 9x2).

SOLUTION

 

SOLUTION.