Equações

Equações

9th Grade

17 Qs

quiz-placeholder

Similar activities

Radical Equations

Radical Equations

9th Grade

20 Qs

Pecahan dan Desimal

Pecahan dan Desimal

7th - 9th Grade

12 Qs

Mathematic Revision

Mathematic Revision

6th - 9th Grade

12 Qs

ضرب الاعداد الصحيحة

ضرب الاعداد الصحيحة

KG - University

20 Qs

Disequazioni lineari fratte

Disequazioni lineari fratte

9th Grade

13 Qs

Mathematics 9 Factoring

Mathematics 9 Factoring

9th Grade

15 Qs

Operasi bilangan bulat

Operasi bilangan bulat

7th - 9th Grade

20 Qs

S1 Ch11.1-11.2 Level 1

S1 Ch11.1-11.2 Level 1

7th - 9th Grade

12 Qs

Equações

Equações

Assessment

Quiz

Mathematics

9th Grade

Hard

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

Standards-aligned

Created by

Ana Almeida

Used 91+ times

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Quais os coeficientes?

a = 6

b = 2

c = 1

a=9

b= - 6

c = 1

a= 9

b= 6

c= 1

a= 2

b= 6

c= 1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Qual das equações abaixo é do segundo grau?

x² + 3x - 1 = x² + 10

0x² + 4x – 3 = 0

x + x + 6 = 0

x · (x - 5) = 0

2x³ - 8x² - 2 = 0

Tags

CCSS.HSA.REI.B.4

3.

MULTIPLE SELECT QUESTION

5 mins • 1 pt

Quais das equações do 2º grau a seguir, são incompletas? (forma reduzida)

x² - 7x + 10 = 0

4x² - 4x + 1 = 0

– x² – 7x = 0

x² - 16 = 0

x² + 2x + 7= 2x + 7

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A equação reduzida do 2º grau coresponde a:

3x² - 11x - 4=0

x² - 5x - 4=0

13x² - 4=0

x² - 5x - 4=0

3x² - 5x - 4 = 0

Tags

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação x² = 100, é:

50 e - 50

0 e 10

Não tem soluções

0 e - 10

10 e - 10

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação x² + 9 = 0, é:

9 e - 9

3 e - 3

Não tem soluções

81 e - 81

0 e - 3

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A solução da equação x² + 4x = 0, é:

4 e - 4

0 e 4

0 e - 4

2 e - 2

0 e - 2

Tags

CCSS.HSA.REI.B.4

Create a free account and access millions of resources

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

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?