What is the vertex form of a quadratic equation?

$$ y = a(x - h)^2 + k $$ where (h, k) is the vertex.

What is the quadratic formula?

$$ x = \frac{{-b \pm \sqrt{{b^2 - 4ac}}}}{{2a}} $$

What is the discriminant in a quadratic equation?

It is $$ b^2 - 4ac $$ and determines the nature of the roots.

What are the roots of a quadratic equation?

The values of x where the quadratic equals zero.

What is the axis of symmetry in a quadratic function?

It is the vertical line $$ x = -\frac{b}{2a} $$ .

What does it mean for a quadratic to open upwards?

The coefficient of $$ a $$ is positive.

What does it mean for a quadratic to open downwards?

The coefficient of $$ a $$ is negative.

What is the significance of the vertex in a quadratic function?

It represents the maximum or minimum point of the parabola.

Quadratic Flashback Flashcards

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1.

FLASHCARD QUESTION

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2.

FLASHCARD QUESTION

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3.

FLASHCARD QUESTION

Front

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4.

FLASHCARD QUESTION

Front

Back

They must add to -14 and multiply to 24.

5.

FLASHCARD QUESTION

Front

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6.

FLASHCARD QUESTION

Front

What is the standard form of a quadratic equation?

Back

7.

FLASHCARD QUESTION

Front

What does it mean for a quadratic to be factored?

Back

It means expressing it as a product of its linear factors.

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