Ficha_1_Módulo A5_Funções Racionais

Ficha_1_Módulo A5_Funções Racionais

10th - 12th Grade

9 Qs

quiz-placeholder

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Ficha_1_Módulo A5_Funções Racionais

Ficha_1_Módulo A5_Funções Racionais

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

Created by

Erica Marques

Used 6+ times

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9 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Das seguintes funções, indica as que são funções racionais.

 f(x)=43xf\left(x\right)=\frac{4}{3x}  

 g(x)=x24g\left(x\right)=x^2-4  

 h(x)=2x3x2xh\left(x\right)=\frac{\sqrt{2}x^3-x}{2-x}  

 i(x)=x2+12x+5i\left(x\right)=\frac{\sqrt{x^2+1}}{2x+5}  

2.

MULTIPLE CHOICE QUESTION

5 sec • 1 pt

Qual o grau do polinómio  x3+5x22x^3+5x^2-2  

3

2

5

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Qual o grau do polinómio  2x3+5x22-2x^3+5x^2-2  

3

2

5

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Qual o grau do polinómio 2x3+5x22-2x^3+5x^2-2

3

2

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O domínio da função  f(x)=x2x+1f\left(x\right)=\frac{x-2}{x+1}  é:

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6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O domínio da função  f(x)=2x3f\left(x\right)=\frac{2}{x-3}  é:

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7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O domínio da função  f(x)=32x+1f\left(x\right)=\frac{-3}{2x+1}  é:

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8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O domínio da função  f(x)=xx24f\left(x\right)=\frac{x}{x^2-4}  é:

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9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O domínio da função  f(x)=2x3x29f\left(x\right)=\frac{2x}{3x^2-9}  é:

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