AP Precalculus Flashcards: Inverse Functions

Study Inverse Functions in AP Precalculus with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the inverse of the logarithmic function $f(x)=\log_a(x)$ for $a>0$ and $a\ne 1$ ?

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ANSWER

$f^{-1}(x)=a^x$ . Exponentials and logarithms are inverse operations.

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AP Precalculus: Exponential and Logarithmic Functions

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You are hereInverse Functions39 cards

Inverses of Exponential Functions34 cards

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All flashcards

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What this deck covers

This deck focuses on Inverse Functions, giving you a quick way to review the definitions, rules, and examples that matter most for AP Precalculus.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 8Practice questions for this set

Based on the discussion of inverse functions, how does the graph of

f^{-1}

relate to

f(x)=2^x

Choose an answer

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