Successfully reported this slideshow.
Upcoming SlideShare
×

Day 1 worked

1,000 views

Published on

Exponents and Logs

Published in: Education
• Full Name
Comment goes here.

Are you sure you want to Yes No

• Be the first to like this

Day 1 worked

1. 1. C O N V E R T I N G F R O M O N E F O R M T O A N O T H E R E V A L U A T I N G P R O P E R T I E S O F L O G S – E X P A N D I N G A N D C O N D E N S I N G Day 1:
2. 2. Learning Targets – Unit 6  I can expand and condense logarithms  I can solve log and exponential equations  I can convert from logs to exponentials  I can solve word problems with log and exponential equations  I can find the shape of a regression and determine which regression equation to use  I can use my calculator to find the regression equation  I can solve word problems using regression equations
3. 3. What do we need to do to keep improving?
4. 4. Practice: Write each in log form. 1. 54 = 625 2. 64 = 8² 3. 2 2 1 4        
5. 5. Write into exponential form: 4. log2128 = 7 5. log66 = 1 6. log2 =-12 1
6. 6. Evaluating Logarithms: Change of base formula. 7. log8 16. 8. log64 9. log9 27 10. log 100 32 1
7. 7. Properties of Logarithms Product property : Quotient Property: Power Property: NMMN bbb logloglog  NM N M bb b logloglog  MxM b x b loglog 
8. 8. Properties of Logarithms Product property : Quotient Property: Power Property: Expand: 1. 2. NMMN bbb logloglog  NM N M bb b logloglog  MxM b x b loglog  43 7log ba 2 3 log       y
9. 9. Expand: 1. 2. 3. 53 log yx 24 3log  nm x5log4
10. 10. Write as a single log: 1. log 7 + log 2 2. log 5 – k log 2 3. log6 5 + log6 x 4. 4 log m – log n
11. 11. Evaluate: 1. log 1 + log 100 2. 3 log 2 2 – log2 4 3. log 6 4 + log 6 9 4. 3log3 3 1 log 9 9 
12. 12. Homework  Pg 308 (1-17 odd, 25-35 odd)  Pg 317 (1-35 odd)  I am giving you all odds, so you can check yourselves in the back of your books to make sure you are doing the work correctly! 