Discriminant and Quadratic Formula (23)

Discriminant and Quadratic Formula (23)

8th Grade

10 Qs

quiz-placeholder

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Discriminant and Quadratic Formula (23)

Discriminant and Quadratic Formula (23)

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
HSA-REI.B.4B, HSA.REI.B.4, HSA.CED.A.1

Standards-aligned

Created by

Kristen Giraldi

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

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

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

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

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve Using the Quadratic Formula 
2x2 + 7x - 15 = 0

-1.5 or 5
No Solution
-5 or 1.5
0.7 or 5

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Name "c" for the equation 4x2 - 5x - 7 = 10

7

-17

-5
-3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve Using the Quadratic Formula
 x2 + 4x - 40 = -8

-10 & -4
-4 & 10
-8 & 4
8 & -4

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Tags

CCSS.HSA-REI.B.4B

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