Quadratic formula and discriminant

Quadratic formula and discriminant

Assessment

Flashcard

Mathematics

8th Grade

Easy

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Wayground Content

Used 1+ times

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the discriminant of a quadratic equation?

Back

2.

FLASHCARD QUESTION

Front

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

Back

A positive discriminant indicates that the quadratic equation has two distinct real solutions.

3.

FLASHCARD QUESTION

Front

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

Back

A negative discriminant indicates that the quadratic equation has no real solutions, but two complex solutions.

4.

FLASHCARD QUESTION

Front

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

Back

A discriminant of zero indicates that the quadratic equation has exactly one real solution, also known as a repeated or double root.

5.

FLASHCARD QUESTION

Front

What is the formula for the discriminant of a quadratic equation?

Back

6.

FLASHCARD QUESTION

Front

How can you determine the number of real solutions from the discriminant?

Back

If the discriminant is positive, there are two real solutions; if it is zero, there is one real solution; if it is negative, there are no real solutions.

7.

FLASHCARD QUESTION

Front

What is the quadratic formula?

Back

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