logarithmic functions mr. velazquez honors precalculus · location of base and exponent in...
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LOGARITHMIC FUNCTIONS Mr. Velazquez
Honors Precalculus
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DEFINITION OF LOGARITHMIC FUNCTIONS
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LOGARITHMIC AND EXPONENTIAL FORMS
To change from logarithmic to the more familiar exponential
form, use the following pattern:
(start here)
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BASIC LOGARITHMIC PROPERTIES
Examples: log8 8 = 1 log6 1 = 0
Examples: log7 72 = 2 5log58 = 8
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GRAPHS OF LOGARITHMS
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GRAPHS OF LOGARITHMS
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GRAPHS OF LOGARITHMS
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EXAMPLE:
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EXAMPLE:
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EXAMPLE:
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DOMAIN AND RANGE
EXAMPLE: Find the domain and range of 𝑓 𝑥 = log4 𝑥 − 5
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THE COMMON LOGARITHM
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THE COMMON LOGARITHM
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THE NATURAL LOGARITHM
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CLASSWORK & HOMEWORK
Homework:
Logarithms HW 1
(Math XL)