Função Racional

Função Racional

11th Grade

14 Qs

quiz-placeholder

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Função Racional

Função Racional

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Sónia Antunes

Used 40+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Indica a função racional

f(x)=2x+3

f(x)= 18\frac{1}{8}  

f(x)= x2x^2  

f(x)=  x+1x\frac{x+1}{x}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

O domínio da função f(x)= 1x\frac{1}{x}   é:

IR

IR+

IR-

IR\{0}

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=2+4xf\left(x\right)=2+\frac{4}{x}  tem como domínio

IR

IR\{2}

IR\{5}

IR\{0}

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=3+4x5f\left(x\right)=3+\frac{4}{x-5}  tem como contradomínio

IR

IR\{3}

IR\{5}

IR\{0}

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=2+4x5f\left(x\right)=2+\frac{4}{x-5}  tem assíntotas

y=0 e x=0

x=-5  e y=2

x=5 e y=2

x=4 e y=2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 f(x)=2+4x5f\left(x\right)=2+\frac{4}{x-5}  é uma função

estritamente crescente

estritamente decrescente

constante

crescente e decrescente

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A função  f(x)=1x situasef\left(x\right)=\frac{1}{x}\ situa-se  

apenas no 1ºquadrante

no 1º e 3º quadrantes

no 2º e 4º quadrantes

no 1º e 2º quadrantes

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