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Limits de funcions

Authored by Antoni Bancells

Mathematics

12th Grade

Used 2+ times

Limits de funcions
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limx2 x23x+2x25x+6\lim_{x\rightarrow2}\ \frac{x^2-3x+2}{x^2-5x+6}   ?

-3

-2

-1

1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limx3 x327x24x+3\lim_{x\rightarrow3}\ \frac{x^3-27}{x^2-4x+3}  ?

 92\frac{9}{2}  

9

 272\frac{27}{2}  

3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limx3 x3+27x2+6x+9\lim_{x\rightarrow-3}\ \frac{x^3+27}{x^2+6x+9}  ?

 272\frac{-27}{2}  

0

 272\frac{27}{2}  

 ±\pm\infty  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 limx0  (x+3)29x\lim_{x\rightarrow0}\ \ \frac{\left(x+3\right)^2-9}{x} 

2

6

4

8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 limx2 2x36x2+8x24x+4\lim_{x\rightarrow2}\ \frac{2x^3-6x^2+8}{x^2-4x+4}  ?

4

6

5

2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx 2x7x3\lim_{x\rightarrow\infty}\ 2x-7x^3  

 -\infty  

 ++\infty  

0

-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx 2x7x3\lim_{x\rightarrow-\infty}\ 2x-7x^3  ?

-\infty

++\infty

0

-5

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