1. Warm up Problems 1. 2. At higher elevations, water takes longer to boil. Let f (h) be the boiling point, in ºC, at altitude h meters above sea level. Using correct units, explain the meaning of

3. Logarithms Laws of Logarithms

4. Ex. Express as a single logarithm

5. Pract. Simplify

6. Ex. Solve

8. Ex. The half-life of a substance is 12 days. If there are 10.32g initially, write an equation that represents the amount, A, of the substance after t days. When will there be 1g left?

9. Note: Logarithmic functions are always dominated by increasing power functions.

10. n to the n FEPLL n Factorial Exponent Polynomial Linear Logarithm grows faster grows slower

11. Ex. Define a) Is g increasing or decreasing? b) Explain why g is invertible and find g -1.