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ACT Math Flashcards: Piecewise Functions

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

QUESTION

What does each sub-function in a piecewise function have?

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ANSWER

Its own domain, specified by an interval or condition. Each piece is restricted to specific input values.

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ACT Math: Preparing for Higher Math

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74 cards

What this deck covers

This deck focuses on Piecewise Functions, 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
Which interval contains x=−1x = -1 for the piecewise function f(x)={3x+7if x≤−1x2−2if x>−1f(x) = \begin{cases} 3x + 7 & \text{if } x \leq -1 \\ x^2 - 2 & \text{if } x > -1 \end{cases}?
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