Solving quadratics

Solving quadratics

Assessment

Flashcard

Mathematics

8th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

Identify the 'c' value in the quadratic equation: y = 16x² - 8x - 24

Back

-24

2.

FLASHCARD QUESTION

Front

What is the formula to find the discriminant of a quadratic equation?

Back

b² - 4ac

3.

FLASHCARD QUESTION

Front

Calculate the discriminant of the quadratic equation: 6x² − 2x − 3 = 0

Back

76

4.

FLASHCARD QUESTION

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a)

5.

FLASHCARD QUESTION

Front

If the discriminant is equal to -2, how many solutions does the quadratic equation have?

Back

No Solutions

6.

FLASHCARD QUESTION

Front

What does a positive discriminant indicate about the solutions of a quadratic equation?

Back

Two distinct real solutions.

7.

FLASHCARD QUESTION

Front

What does a discriminant of zero indicate about the solutions of a quadratic equation?

Back

One real solution (a repeated root).

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