1. Warm-up
Evaluate: 1) 4) 2) 5) 3)

2. Homework Answers 1) 1 3) 5 5) 2/3 7) 3 9) 5 11) 1/3
1) 1 3) 5 5) 2/3 7) 3 9) 5 11) 1/3
13) 3 19) 3 21) ) )  0.975
27) Undefined 29)  1.399
31) Undefined 33) 100
45) Reflect over y-axis & shift right 2 units
51) Reflect over y-axis, shift right 3 units, stretch vertically by 2, & shift down 1 unit
53) D: (2,); R(-, ); Continuous; Always increasing; Not symmetric; Unbounded; No local extrema; Asymptote: x = 2; end behavior approaches 
60)  lumens

3. 3.4 Properties of logarithms
Be able to apply the properties of logs to evaluate expressions
Be able to re-express data

4. 3.4 Properties of Logarithms
Product Rule
Where b, R, S are positive real numbers with b≠1

5. Examples?
Expand. a) b) c)

6. Where b, R, S are positive real numbers with b≠1
Quotient Rule
Where b, R, S are positive real numbers with b≠1

7. More examples…
Expand a) b) c)

8. Power Rule
Where b, R, S are positive real numbers with b≠1, and c is any real number.

9. Yes, another set (NICE!)
Simplify a) b) c)

10. Oh my, there is more: Expand a)
b)Turn to page 312 and write true or false for 1-8 in Exploration 2

11. Change-of-Base formula for logarithms
Where a, b, x are positive real numbers, and a ≠1, b ≠1.

12. Examplified

13. Quiz time
Clear your desks, and get ready to an In-”quiz”-ative good time.
You have ___ minutes to complete the quiz.

14. Homework.
Pg 317 #’s 1-33odd 39, 41, 49, 52
53???(without
calculator)