Pre-Cal 40S Slides April 10, 2008

Logs R Us!

1. Find the domain and range of ƒ.

2. Find the horizontal asymptote of the graph.

3. Find the x and y intercepts of the graph of ƒ if there are any.

4. Sketch the graph of ƒ.

1. Find the domain and range of f.

2. Find the horizontal asymptote of the graph.

3. Find the x and y intercepts of the graph. of f if there are any.

4. Sketch the graph of f.

Rewrite each table of values for the inverse of each function ...

Rewrite each table of values for the inverse of each function ...

23

= 8base

exponent

powerpower

The Anatomy Of A Power

Rewrite each table of values for the inverse of each function ...

Then, sketch the graph of it's inverse ...

Let's see 2^x

b ca

= log bc = a

b is the base b is the base

a is the exponent a is the (exponent) logarithm

c is the power c is the (power) argument

A LOGARITHM IS

AN EXPONENT

Write as exponential expressions: