Solving Quadratic Inequalities and Modeling Arrow Heights

Solving Quadratic Inequalities and Modeling Arrow Heights

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

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Quizizz Content

FREE Resource

The video tutorial introduces quadratic inequalities and demonstrates how to solve them using a quadratic relationship. It begins with a review of quadratic inequalities, explaining the range of values that satisfy the inequality statement. The lesson then progresses to solving inequalities through factoring and using a number line. A real-world application problem involving the height of an arrow is presented, where students learn to model the height with a quadratic equation and solve for the time intervals when the arrow is above a certain height. The importance of verifying solutions is emphasized throughout the lesson.

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3 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of verifying answers after solving inequalities?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Translate the problem of the arrow's height into an inequality.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean when we say the arrow is above 40 meters?

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