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Unit: Exponentials & logarithms

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Introduction to logarithms

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Practice

Evaluate logarithmsGet 3 of 4 questions to level up!
Evaluate logarithms (advanced)Get 3 of 4 questions to level up!
Relationship between exponentials & logarithmsGet 3 of 4 questions to level up!

The constant e and the natural logarithm

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Quiz 1

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Properties of logarithms

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Use the properties of logarithmsGet 3 of 4 questions to level up!

The change of base formula for logarithms

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Evaluate logarithms: change of base ruleGet 3 of 4 questions to level up!
Use the logarithm change of base ruleGet 3 of 4 questions to level up!

Quiz 2

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Solving exponential equations with logarithms

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Solve exponential equations using logarithms: base-10 and base-eGet 3 of 4 questions to level up!
Solve exponential equations using logarithms: base-2 and other basesGet 3 of 4 questions to level up!

Solving exponential models

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Exponential model word problemsGet 3 of 4 questions to level up!

Quiz 3

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Graphs of exponential functions

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Graphs of exponential functionsGet 3 of 4 questions to level up!

Graphs of logarithmic functions

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Graphs of logarithmic functionsGet 3 of 4 questions to level up!

Quiz 4

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Logarithmic scale (optional)

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Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 1100 Mastery points!

About this unit

Learn about logarithms, which are the inverses of exponents. Use logarithms to solve various equations. Then analyze both logarithmic and exponential functions and their graphs.