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FUNCIONES

Authored by ALICIA GUILLEN

Mathematics

1st - 12th Grade

Used 3+ times

FUNCIONES
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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elija la prueba para identificar si una función tiene inversa.

Prueba de la recta diagonal.

Prueba de la recta horizontal.

Prueba de la recta vertical.

Prueba de identidad.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Elija la función inversa de f(x) = x

f-1(x)=y

f-1(x)=1

f-1(x)=0

f-1(x)=x

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Si f(x)=2x y g(x)=3x2, halle g(f(x)).

6x2

6x3

12x2

36x2

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Elija la opción INCORRECTA:

(f + g)(x) = g(x) + f(x)

(f - g)(x) = g(x) - f(x)

(f / g)(x) = f(x) / g(x)

(f x g)(x) = g(x) x f(x)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Escriba la imagen de la función:

Reales

(-6, 6)

y < 5

No es una función.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Halle el dominio de la función:

 f(x)=x + 1x225f\left(x\right)=\frac{x\ +\ 1}{x^2-25}  

Todos los reales

Reales excepto el -1, 5, -5

 (;5)(5;)\left(-\infty;-5\right)\cup\left(5;\infty\right)  

 (;5)(5;5)(5;)\left(-\infty;-5\right)\cup\left(-5;5\right)\cup\left(5;\infty\right)  

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