Quadratic Formula

Quadratic Formula

9th Grade

15 Qs

quiz-placeholder

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Quadratic Formula

Quadratic Formula

Assessment

Quiz

Other

9th Grade

Practice Problem

Easy

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Sarah Cuddihy

Used 22+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is this formula?

This is the standard formula.

This is the quadratic formula.

This is the square root formula.

This is the Pythagorean formula

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Determine the values of a, b, and c for the quadratic equation:

4x2 – 8x = 3

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Use the quadratic formula to solve 2x2 + 2x - 12.

-2, 3

2, 3

2, -3

-2, -3

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve 2x2 + 7x - 15 = 0

-3/2 or 5

No Solution

-5 or 3/2

0.7 or 5

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What should you do first in solving this equation?

x2 + 6x - 13 = 3

Factor

Write down: a = 1, b = 6, c = -13

Subtract 3 from both sides.

Add 3 to both sides.

Tags

CCSS.HSA-REI.B.4B

6.

OPEN ENDED QUESTION

15 mins • Ungraded

Solve Using the Quadratic Formula

x2 + 4x - 40 = -8

Evaluate responses using AI:

OFF

7.

OPEN ENDED QUESTION

15 mins • Ungraded

Explain in words, what you would do to solve this

quadratic equation:

4x2 – 8x = 3

Evaluate responses using AI:

OFF

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