La paràbola $$y=x^2-6x+5$$ té vèrtex en el punt (3, -4). Marca les correctes.

Domini és $$\left(-\infty,\ +\infty\right)$$

Recorregut és $$\left[-4,\ +\infty\right)$$

Domini és $$\left[3,\ +\infty\right)$$

Recorregut és $$\left(-\infty,\ +\infty\right)$$

La paràbola $$y=x^2-6x+5$$ ...

Creixent en $$\left(3,\ +\infty\right)$$

Decreixent en $$\left(-\infty,\ 3\right)$$

Creixent en $$\left(-\infty,\ +\infty\right)$$

Decreixent en $$\left(-\infty,\ +\infty\right)$$

La funció de la imatge correspon a $$y=\frac{0,5}{x+2}-1$$

Té domini $$\left(-\infty,-2\right)\ \cup\ \left(-2,\infty\right)$$

Té domini $$\left(-\infty,\infty\right)$$

Té domini $$\left(-\infty,-1\right)\ \cup\ \left(-1,\infty\right)$$

La funció de la imatge correspon a $$y=\frac{0,5}{x+2}-1$$

Té recorregut $$\left(-\infty,-1\right)\ \cup\ \left(-1,\infty\right)$$

Té recorregut $$\left(-\infty,\infty\right)$$

Té recorregut $$\left(-\infty,-2\right)\ \cup\ \left(-2,\infty\right)$$

La funció $$y=\sqrt[]{x+2}-1$$

Té domini $$\left[-2,\infty\right)$$

Té domini $$\left(-\infty,\infty\right)$$

Té domini $$\left(-\infty,2\right]$$

Té domini $$\left[-1,\infty\right)$$

La funció $$y=2^x-1$$

Té recorregut $$\left(-1,\infty\right)$$

La funció definida a trossos de la imatge ...

Decreix a $$\left(-\infty,-4\right)\cup\left(-2,0\right)$$

Creix a $$\left(-4,-2\right)\cup\left(0,\infty\right)$$

Creix a $$\left(-\infty,-4\right)\cup\left(-2,0\right)$$

Decreix a $$\left(-4,-2\right)\cup\left(0,\infty\right)$$

ESO4: Funcions

Quiz

•

Mathematics

•

11th Grade

•

Practice Problem

•

Medium

Juan Manuel Moreno Sánchez

Used 13+ times

FREE Resource

36 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

La recta de la imatge és

x=3

x=-3

y=3

y=-3

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La recta de la imatge és

x=3

x=-3

y=3

y=-3

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La recta de la imatge és

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

A la recta de la imatge, els punts de tall són en ...

x=-6 i y = -3

x=-6 i y = 3

x=-3 i y = -6

x=3 i y = -6

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La recta de la imatge és

Creixent

Decreixent

Constant

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

x=-3

x=3

x=-1/3

x=1/3

7.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

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