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Quadratic Functions Quiz

Authored by Evgeniia Mokhova

Mathematics

11th Grade

CCSS covered

Used 4+ times

Quadratic Functions Quiz
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the axis of symmetry of a quadratic function?

The line that divides a parabola in half

The x-value of the vertex

The place where the graph of the function crosses the x-axis

The minimum or maximum point of a quadratic function

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the vertex of a parabola represent?

The place where the graph of the function crosses the x-axis

The minimum or maximum point of a quadratic function

The x-value of the vertex

The line that divides a parabola in half

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the discriminant of a quadratic function used for?

To simplify negative square roots

To find the vertex

To determine the number of x-intercepts

To find the axis of symmetry

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the vertex form of a quadratic function look like?

y = a(x + h)² - k

y = ax² + bx + c

y = a(x − h)² + k

y = a(x + h)² + k

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form of a quadratic function?

y = a(x + h)² + k

y = a(x − h)² + k

y = a(x + h)² - k

y = ax² + bx + c

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for finding the roots of a quadratic equation?

Take square root and solve

Quadratic formula

Completing the square

Factor and solve

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the vertex of the quadratic equation x² - 6x + 9 = 0?

(3, 0)

(0, 3)

(6, 0)

(9, 0)

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