ACT Math Flashcards: Function Definitions And Notation

Study Function Definitions And Notation in ACT Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Identify the function that is constant for all inputs.

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ANSWER

$f(x) = c$ , where $c$ is a constant. A constant function outputs the same value regardless of input.

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ACT Math: Preparing for Higher Math

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Complex Numbers94 cards

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Equivalent Expressions109 cards

You are hereFunction Definitions & Notation75 cards

Inequalities & Absolute Value77 cards

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Lines & Angles79 cards

Logarithmic Functions88 cards

All flashcards

75 cards

What this deck covers

This deck focuses on Function Definitions And Notation, giving you a quick way to review the definitions, rules, and examples that matter most for ACT Math.

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 50Practice questions for this set

Given the function

f(x) = x^2 - 3x + 4

, what is the value of

f(-2)

Choose an answer

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