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ACT Math Flashcards: Linear Functions

Study Linear 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 is the point-slope form of a linear equation through (x1,y1)(x_1,y_1) with slope mm?

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ANSWER

y−y1=m(x−x1)y-y_1=m(x-x_1). Uses known point (x1,y1)(x_1,y_1) and slope mm.

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ACT Math: Preparing for Higher Math

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What this deck covers

This deck focuses on Linear 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
In the standard (x,y)(x, y) coordinate plane, point AA has coordinates (4,−3)(4, -3) and point BB has coordinates (−2,7)(-2, 7). What are the coordinates of the midpoint of line segment AB‾\overline{AB}?
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