Solving an Equation of Second Degree in One Unknown Graphically and Algebraically: Example on the Quadratic Formula

Solving an Equation of Second Degree in One Unknown Graphically and Algebraically: Example on the Quadratic Formula

Assessment

Interactive Video

Mathematics, Science

1st - 9th Grade

Hard

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Quizizz Content

FREE Resource

The video tutorial explains the quadratic formula, emphasizing its importance and the need to memorize it. It highlights the significance of having equations in standard form to correctly identify coefficients A, B, and C, and warns about sign errors. The tutorial demonstrates solving quadratic equations step-by-step, including simplifying terms under the radical and reducing fractions. It concludes with a practice problem to reinforce learning.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the quadratic formula and why is it important?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How do you identify the values of A, B, and C in a quadratic equation?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What steps are involved in rewriting an equation into standard form?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to simplify the terms under the radical in the quadratic formula.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

What does it mean if the discriminant is zero in a quadratic equation?

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