PSAT Math Flashcards: Systems Of Polynomial Equations

Study Systems Of Polynomial Equations in PSAT 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 elimination step when two equations are equal to yy, such as y=f(x)y=f(x) and y=g(x)y=g(x)?

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ANSWER

Subtract to get f(x)g(x)=0f(x)-g(x)=0. This creates a single equation to find where curves intersect.

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PSAT Math: Algebra 2

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What this deck covers

This deck focuses on Systems Of Polynomial Equations, giving you a quick way to review the definitions, rules, and examples that matter most for PSAT 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 25Practice questions for this set
A designer models a ramp by the line y=12x+1y=\tfrac{1}{2}x+1 and an arch above it by the parabola y=12x2+2x+1y=-\tfrac{1}{2}x^2+2x+1. The ramp meets the arch at the intersection points. What is the product of the xx-coordinates of the intersection points?
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