GRE Quantitative Flashcards: Functions Function Notation

Study Functions Function Notation in GRE Quantitative with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What does the notation $f(x)$ represent in function notation?

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ANSWER

$f(x)$ is the output value of function $f$ for input $x$ . This notation evaluates the function (f) at the specific input value (x), yielding the corresponding output.

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What this deck covers

This deck focuses on Functions Function Notation, giving you a quick way to review the definitions, rules, and examples that matter most for GRE Quantitative.

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 33Practice questions for this set

Let

f(x)=2x+3

and

g(x)=x^2

. For

x=2

, what is the value of

f(x)-g(x)

Choose an answer

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