Unit 6 Review - Quadratic Equations

Unit 6 Review - Quadratic Equations

Assessment

Flashcard

Mathematics

11th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What are the values of a, b, and c in the quadratic equation 4x² - 8x = 3?

Back

a = 4, b = -8, c = -3

2.

FLASHCARD QUESTION

Front

What is the discriminant of the quadratic equation 6x² - 2x - 3 = 0?

Back

76

3.

FLASHCARD QUESTION

Front

If the discriminant is equal to 0, how many roots does the quadratic equation have?

Back

1

4.

FLASHCARD QUESTION

Front

A function has a discriminant of 25. How many solutions does it have?

Back

2

5.

FLASHCARD QUESTION

Front

Use the quadratic formula to solve 2x² + 2x - 12. What are the solutions?

Back

2, -3

6.

FLASHCARD QUESTION

Front

What is the standard form of a quadratic equation?

Back

The standard form is ax² + bx + c = 0, where a, b, and c are constants.

7.

FLASHCARD QUESTION

Front

What does the discriminant tell us about the roots of a quadratic equation?

Back

The discriminant (D = b² - 4ac) indicates the nature of the roots: D > 0 means 2 real roots, D = 0 means 1 real root, D < 0 means no real roots.

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