Search Header Logo

Função Racional

Authored by Sónia Antunes

Mathematics

11th Grade

Used 40+ times

Função Racional
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

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+4x−5f\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+4x−5f\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+4x−5f\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 situa−sef\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

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

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

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

Already have an account?