Pc 3.4 notes
-
Upload
jonathan-fjelstrom -
Category
Education
-
view
606 -
download
0
description
Transcript of Pc 3.4 notes
1
3.4: Exponential and Logarithmic Equations
Essential Question:How do you solve exponential and logarithmic equations?
2
3
4
Strategies for solving logarithmic and exponential equations:
1﴿ Rewrite in inverse form and use onetoone properties
2﴿ For exponential equations, isolate the base and log both sides.
3﴿ For logarithmic functions, isolate the log and exponentiate both sides.
Watch for extraneous solutions!
5
Ex. 1) Solve.
6
Ex. 2) Solve for x.
7
Ex. 3) Solve.
8
Ex. 4) Solve.
9
Ex. 5) Solve.
10
Ex. 6) Solve.
11
Applications!Ex. 7﴿ You have deposited $1000 in an account that pays 6.25% interest, compounded continuously. How long will it take your money to double?
12
13
14
15
Assignment:
3.4 WS Solving Logs and Exponents