Objective: SWBAT apply properties of exponential functions and will apply properties of logarithms. Bell Ringer: Complete Exit Ticket HW Requests: 1) Solving Exponential Equations Worksheet and 2) Log Equations WS from Friday 3) Solve Log and Exponential Eqns using logs WS Homework: Review Worksheet odds Announcements: Chapter 3 Test Friday. Break Packet available online Friday (ACT Prep) State Champions MPHS Date: 3/20/13
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Unit V: Logarithms Solving Exponential and Logarithmic ...
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Objective: SWBAT apply properties of exponential functions and will
apply properties of logarithms.
Bell Ringer: Complete Exit Ticket
HW Requests: 1) Solving Exponential Equations Worksheet and 2) Log Equations WS from Friday 3) Solve Log and Exponential
Eqns using logs WS
Homework: Review
Worksheet odds Announcements:
Chapter 3 Test Friday.
Break Packet available
online Friday (ACT Prep)
State Champions MPHS
Date: 3/20/13
Logs and Exponentials of the same base are inverse functions
of each other they “undo” each other. Swap x and y to find
inverse. Logs and Exponentials are opposites.
xxfaxf a
x log1
Remember that: xffxff 11 and
This means that: log1 xaff
xa
xaff x
a log1
5log22
inverses “undo”
each each other
= 5
7
3 3log= 7
Common Log and Natural Log
Exponential function and Natural Log are inverse functions