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Funciones Reales

Authored by DANIEL RODRIGUEZ

Mathematics

11th Grade

CCSS covered

Used 5+ times

Funciones Reales
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Identifique quien de las siguientes relaciones son funciones

 f={(2;4)(3;4)(8;1)(6;5)(9;1)}f=\left\{(2;4)(3;4)(8;1)(6;5)(9;1)\right\}  

 g={(5;1)(2;0)(4;3)(5;4)(1;2)}g=\left\{(5;1)(2;0)(4;3)(5;4)(1;2)\right\} 
 h={(1;4)(2;4)(3;4)}h=\left\{(1;4)(2;4)(3;4)\right\}   

 ff  

 f f\   y  gg  

 ff  y hh  

 gg  y hh  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine la regla de correspondencia de la siguiente función

 f={(1;4)(2;7)(3;10)(4;13)(5;16)}f=\left\{(1;4)(2;7)(3;10)(4;13)(5;16)…\right\}  

 f(x)=2x+3f_{\left(x\right)}=2x+3  

 f(x)=3x+2f_{\left(x\right)}=3x+2  

 f(x)=3x+1f_{\left(x\right)}=3x+1  

 f(x)=2x+1f_{\left(x\right)}=2x+1  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determine el dominio de la siguiente función
 f(x)=x3+162x+1f_{\left(x\right)}=\sqrt{x-3}+\sqrt{16-2x}+1  

 [3;8]\left[3;8\right]  

 [2;8]\left[2;8\right]  

 [3;16]\left[3;16\right]  

 [1;8]\left[1;8\right]  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule el recoridoo de la siguiente función


si  Domh=[1;5] y  h(x)=12x1h_{\left(x\right)}=\frac{1}{\sqrt{2x-1}}  

 [12;1]\left[\frac{1}{2};1\right]  

 [13;1]\left[\frac{1}{3};1\right]  

 [12;2]\left[\frac{1}{2};2\right]  

 [1;2]\left[1;2\right]  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

De la gráfica determine el dominio de la función

[1;9]\left[1;9\right]

[1;8]\left[1;8\right]

[1;5]\left[1;5\right]

[3;5]\left[3;5\right]

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Determine el rango

[1;10]\left[1;10\right]

[4;7]\left[4;7\right]

[1;8]\left[1;8\right]

[1;7]\left[1;7\right]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calcule la regla de correspondencia de la función lineal

f(x)=14x+7f_{\left(x\right)}=-\frac{1}{4}x+7

f(x)=74x+7f_{\left(x\right)}=-\frac{7}{4}x+7

f(x)=7x+7f_{\left(x\right)}=-7x+7

f(x)=4x+7f_{\left(x\right)}=-4x+7

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