Quadratic Equations Quiz

Quadratic Equations Quiz

9th Grade

20 Qs

quiz-placeholder

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Quadratic Equations Quiz

Quadratic Equations Quiz

Assessment

Quiz

Mathematics

9th Grade

Hard

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Frank Albert Flores

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to solve a quadratic equation in the form ax² = c?

Factoring

Completing the square

Extracting the square root

Quadratic formula

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the quadratic formula?

x=(-b±√(b²-4ac))/(2a)

x=(b±√(b²-4ac))/(2a)

x=(-b+√(b²-4ac))/(2a)

x=(-b-√(b²-4ac))/(2a)

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the process of completing the square, what form does the quadratic equation take?

ax² + bx + c = 0

(x - h)² = k

(x + p)(x + q) = 0

a(x - r)² = 0

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a step in solving quadratic equations by completing the square?

Move the constant term to the right side.

Divide all terms by the coefficient of x².

Take the square root of both sides of the equation.

Multiply through by a.

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For the quadratic equation x² - 4x - 5 = 0, what is the factored form?

(x - 1)(x + 5)

(x - 5)(x + 1)

(x + 1)(x - 5)

(x - 5)(x - 1)

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the discriminant b² - 4ac of a quadratic equation indicate?

The vertex of the parabola

The axis of symmetry

The number and type of solutions

The direction of the parabola

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many real roots does a quadratic equation have if the discriminant is zero?

Zero

One

Two

Infinitely many

Tags

CCSS.HSA-REI.B.4B

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