1. Prepares for F-LE.A.4 For exponential models, express as a logarithm the solution to abct = d where a, c, and d are number and the base b is 2, 10, or e; evaluate the logarithm using technology.
Change of base formula

2. Paper for notes
Pearson 7.6
Graphing Calc.

3. Evaluate the logarithm using technology.
TOPIC:
Natural Logarithms
Name: Daisy Basset Date :
Period: Subject:
Notes
Objective:
Evaluate the logarithm using technology.

4.  Vocabulary
Natural Logarithms

5. 1. Write the expression as a single natural logarithm.

6. A. 2 ln 15 – ln 75 ln 152 – ln 75 Use the Power Prop. of logs.
Use the Quotient Prop. of logs.

7. B. ln 7 + 2 ln 5 ln 7 + ln 52 Use the Power Prop. of logs.
Use the Product Prop. of logs.

8. 2. What are the solutions of the natural logarithmic equation?

9. A.
Hint: log = exponent e4
(x – 3)2 =

10. or or

11. Check or  

12. B.
Hint: log = exponent
x = e2
Check 

13. 3. Solve the natural logarithmic equation?

14. A.
Isolate ex.
Hint: log = exponent

15. Check 

16. B.
Hint: log = exponent

17. Check 

18. Summary
Summarize/reflect  D
 What did I do? L 
 What did I learn?  I
 What did I find most interesting? Q 
 What questions do I still have? What do I need clarified?