Velamur Quiz 8 *Note: Inflection points are not on Exam 2.

Velamur Quiz 9 *Note: Inflection points are not on Exam 2.

Velamur Quiz 8 *Note: Inflection points are not on Exam 2.

Velamur Quiz 9 *Note: Inflection points are not on Exam 2.

1.

a.

b.

c. -1

d. -2

e. -1

2. 45

3.

4. unknown angle is 43 degrees, unknown sides are 18 feet and 13 feet

5. 39

6. The fire is 182.3 miles from station A and 128.7 miles from station B.

- Calculate the area of a regular octagon inscribed in a unit circle.
- In quadrilateral ABCD, AB=3, BC=4, CD=5, and DA=6. The length of diagonal BD is 7. Calculate the length of the other diagonal.
- From the top of an observation post that is 90 meters high, a ranger sights a campsite at an angle of depression of 10°. Turning in a different direction, the ranger sees another campsite at an angle of depression of 13°. The angle between these two sight lines is 35°. How far apart are the campsites?

There are 14 questions, broken down as follows.

3 graphing rational functions

2 simplifying logs

3 log equations

2 exponential equations

1 inverse function

1 graphing exponential function

1 graphing log function

1 write the equation of an exponential function given certain conditions

Here are some good review questions.

- Solve for :
- Solve for and express your solution as a ratio of natural logs:
- Sketch the graph of
- Sketch the graph of
- Sketch the graph of
- has a horizontal asymptote at . Where is the asymptote for ?
- . Write the equation for .
- Solve for and express your solution as a ratio of natural logs: .
- Re-write as an exponential equation: .
- Sketch the graph of

Also study quizzes 2, 3, and 4.

**Can you define all these terms? Doing so should be excellent practice for the exam, as well as a chance to review topics we’ve focused on over the past six weeks.**

*Exponential function*

*Logarithmic function*

*Exponential growth rate*

*Exponential decay rate*