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Limiti di funzioni

Authored by Alice Troise

Mathematics

12th Grade - University

Used 35+ times

Limiti di funzioni
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29 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Osserva il grafico. Quanto vale il limite per x che tende a +∞?

+∞

0

-∞

1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 lim⁡x→∞7x+12x=?\lim_{x\rightarrow\infty}\frac{\text{7x+1}}{\text{2x}}=?  

7

1/2

2

7/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 lim⁡x→+∞31x\lim_{x\rightarrow+\infty}3^{\frac{1}{x}}  =

3

 +∞+\infty  

0

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Osserva il grafico di f(x).  lim⁡x→−∞f(x)=\lim_{x\rightarrow-\infty}f\left(x\right)=  

0

1

+∞+\infty

−∞-\infty

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 lim⁡x→0+3ln⁡x=?\lim_{x\rightarrow0^+}3^{\ln x}=?  

0

 +∞+\infty  

 −∞-\infty  

1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Osserva il grafico.

 lim⁡x→0 f(x) =\lim_{x\rightarrow0}\ f\left(x\right)\ =  

+∞

-∞

1

0

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcola  lim⁡x→−5  x2−25x+5\lim_{x\rightarrow-5}\ \ \frac{x^2-25}{x+5}  

(suggerimento: scomponi)

 1010   

 −10-10  

0

Non esiste

 −∞-\infty  

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