Solving Quadratics with Complex Solutions

Solving Quadratics with Complex Solutions

10th - 12th Grade

17 Qs

quiz-placeholder

Similar activities

Frações

Frações

10th Grade

12 Qs

L14: FPC

L14: FPC

9th - 10th Grade

20 Qs

Tablas de la multiplicación

Tablas de la multiplicación

10th Grade

20 Qs

Logaritmos

Logaritmos

10th Grade

20 Qs

All Transformations Review

All Transformations Review

10th Grade

17 Qs

Parabola1

Parabola1

10th Grade

12 Qs

Geometría analítica

Geometría analítica

9th - 11th Grade

13 Qs

SIFIR 3

SIFIR 3

12th Grade

12 Qs

Solving Quadratics with Complex Solutions

Solving Quadratics with Complex Solutions

Assessment

Quiz

Mathematics

10th - 12th Grade

Medium

CCSS
HSA-REI.B.4B, HSN.CN.A.1, HSN.CN.A.2

+5

Standards-aligned

Created by

Christopher Dahlen

Used 10+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When you are solving for the roots/zeros of a quadratic function, which equation should you use?

D=b24acD=b^2-4ac

x=b±b24ac2ax=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

When you are solving for the amount of solutions, which equation should you use?

x=b±b24ac2ax=\frac{-b\pm\sqrt{b^2-4ac}}{2a}

D=b24acD=b^2-4ac

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the roots of the following quadratics:

 2x2+6x=112x^2+6x=11  

 {112,8}\left\{\frac{11}{2},8\right\}  

 {231, 31}\left\{-2\sqrt{31},\ -\sqrt{31}\right\}  

 {3+312, 3312}\left\{\frac{-3+\sqrt{31}}{2},\ \frac{-3-\sqrt{31}}{2}\right\}  

No Solutions

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

If the discriminant equals 0, then the quadratic has:

1 Real Solution
2 Real Solutions

2 Non Real Solutions

No Real Solution

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is the discriminant of the quadratic formula?

b2-4a
b2-4ac
b-4ac
b2-ac

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

If the discriminant is negative, then the quadratic has:

1 Real Solution
2 Real Solutions
Half a Solution
No Real Solutions

Tags

CCSS.HSA-REI.B.4B

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?