Math 116: Chapter 6 Study Guide
  - Sketch the graph of an exponential and logarithmic function on the same coordinate system. 
Look at problems 35 - 38 in section 6.2.  (4 points)
- Rewrite an exponential equation in logarithmic form (look at 31-32 in the review*) and a
logarithmic equation in exponential form.  Two parts.  (2 points)
- Evaluate the given expression without a calculator.  Actually, you can use a calculator, I just
want exact answers.  Five parts.  Look at problems 33 - 39 in the review* and problems 13 -
16 in section 6.4.  (10 points)
- Evaluate each logarithm using the change of base formula.  Round answers to four decimal
places.  Two parts.  Look at problems 41 - 44 in the review* for one of the two parts.  (4
points)
- Use properties of logarithms to write the expression as the sum, difference, and/or multiple of
logarithms.  Three parts.  Look at problems 45 - 50 in the review*.  (9 points)
- Approximate the logarithm using properties of logarithms and the approximations of key
logarithms given.  Then find the base used.  Three parts.  Look at problems 61 - 64 in the
review.  The logarithms are the same as in 61 - 64, but the base is different than what the book
used.  (6 points)
-  Use properties of logarithms to write the expressions as the logarithm of a single quantity. 
Three parts.  Look at problems 51 - 56 in the review*.  (9 points)
- Solve each equation.  Round the answers to three decimal places.  Five parts.  Look at
problems 67 - 76 in the review*.  (15 points)
Notes:
  - The in-class portion is worth 60 points.
- The take home portion is worth 40 points
- * -- the problem is straight from the text.
- Be sure to bring your calculator to the exam.  
- Graphing calculators are allowed on this exam.