M3U02L05 Logarithmic and Exponential Equations
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M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebook September 27, 2016 M3U02L05 Logarithmic and Exponential Equations Able to: Solve logarithmic and exponential equations algebraically using the properties of e, log, ln and also graphically Condense and expand expressions with logarithms and exponents. Will know: Properties of logarithms Learning Resources RegentsPrep.org: Logarithmic Expressions Khan Academy: Exponential and logarithmic functions. • Intro to Logarithms • Properties of logarithms • The change of base formula for logarithms • Solving exponential equations with logarithms
Transcript of M3U02L05 Logarithmic and Exponential Equations
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
M3U02L05 Logarithmic and Exponential Equations
Able to:
Solve logarithmic and exponential equations algebraically using the properties of e, log, ln and also graphically
Condense and expand expressions with logarithms and exponents.
Will know:
Properties of logarithms
Learning Resources
RegentsPrep.org: Logarithmic Expressions
Khan Academy: Exponential and logarithmic functions. • Intro to Logarithms• Properties of logarithms• The change of base formula
for logarithms• Solving exponential equations
with logarithms
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Rewrite as the sum of two logs
log22x =
log612 =
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Evaluate and find x using the product property
log22x = 3 x=4
log1012x = 2 x = 25/3= 81/3
do not confuse: log(M+N) ≠ log(M) + log(N)
1 Answer?
2 Answer?
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
= 1
3 Answer?
logbx2 logby
4 Answer?
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
5 Answer?
= logb43 = logb64
= logb23 = logb8
6 Answer?
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
@ The MoviesPH Videos:• Simplifying logarithms
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Write each logarithmic expression as a single logarithm.
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
Homeworkp450, #58-69, #73-87HW Quiz will be non-
calculator. Check your HW with a calculator, but learn to
do it by hand.
Prentice Hall Algebra On Line ResourcesGo to "http://www.phschool.com/" then enter Web Code agk0099
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
M3U2L05 Logarithmic and Exponential Equations 3p Class Notes .notebookSeptember 27, 2016
