EQUAÇÃO DO 2⁰ GRAU

EQUAÇÃO DO 2⁰ GRAU

6th Grade

20 Qs

quiz-placeholder

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EQUAÇÃO DO 2⁰ GRAU

EQUAÇÃO DO 2⁰ GRAU

Assessment

Quiz

Mathematics

6th Grade

Practice Problem

Hard

CCSS
HSA.REI.B.4, HSA.REI.B.3, HSA.CED.A.2

+11

Standards-aligned

Created by

Raylton Ferreira

Used 48+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolve em IR a equação: x²+8x+7=0

S={-1;-7}

s={1;-7}

S={1;7}

S={-13;5}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

01- Qual das equações abaixo é função do primeiro grau?

Tags

CCSS.HSA.CED.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Se o discriminante é igual a 4, quantas soluções existem na equação?

Nenhuma

1 solução

2 soluções

Infinitas soluções

Tags

CCSS.HSA.REI.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Qual o valor de b2 ?

+ 8

- 8

- 16

+ 16

Tags

CCSS.HSA.REI.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. Qual das seguintes equações é do segundo grau?

2 x + 5 = x

8 − 3x + = 0

3x³ - x + 8 =0

0+ 3x − 7 = 0

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.REI.B.4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a solução da equação x² - 5x = 0?

S = {0}

S = {0,5}

S = {-5,0}

S = {5}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

09- Dada a equação 2x+3=0. Essa equação é:

Equação do 1° grau

Equação do 2° grau

Equação do 3° grau

Tags

CCSS.HSA.REI.B.3

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