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Geometry Flashcards: Derive The Equation Of A Circle

Study Derive The Equation Of A Circle in Geometry with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What is the standard form of x2+y2+2x−8y+5=0x^2+y^2+2x-8y+5=0?

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ANSWER

(x+1)2+(y−4)2=12(x+1)^2+(y-4)^2=12. From general form after completing the square.

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Geometry: Geometry & Conic Sections

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What this deck covers

This deck focuses on Derive The Equation Of A Circle, giving you a quick way to review the definitions, rules, and examples that matter most for Geometry.

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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 45Practice questions for this set
Which expression represents all points (x,y)(x,y) that are a fixed distance 5 from the center (0,−3)(0,-3)? Use the distance formula to represent "distance from (x,y)(x,y) to (0,−3)(0,-3) equals 5."
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