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L'Hopital's Rule and Related Rates of Growth

Total questions: 10

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

Find the limit of  limx0(sin5xsin2x).\lim_{x\rightarrow0}\left(\frac{\sin5x}{\sin2x}\right).  

a)

2/5

b)

0

c)

 \infty  

d)

5/2

2.

 Find the limit of limx(lnxx).\lim_{x\rightarrow\infty}\left(\frac{\ln x}{x}\right). 

a)

 \infty  

b)

0

c)

1

d)

1/2

3.

 Find the limit of limx(2x3+5x27x28x+5).\lim_{x\rightarrow\infty}\left(\frac{2x^3+5x^2-7}{x^2-8x+5}\right). 

a)

2

b)

0

c)

 \infty  

d)

3

4.

Find the limit:

a)

0

b)

 \infty  

c)

1

d)

1/2

5.

Determine the convergence or divergence of the sequence. If it converges, find its limit.

 an=3n212n2+1a_n=\frac{3n^2-1}{2n^2+1}  

a)

diverges

b)

converges to 0

c)

converges to 3/2

d)

cannot be determined

6.

Determine whether f grows faster than, slower than, or at the same rate as g as x.x\rightarrow\infty.  
 f(x)=10x3+2x2, g(x)=exf\left(x\right)=10x^3+2x^2,\ g\left(x\right)=e^x  

a)

f grows faster than g

b)

f grows slower than g

c)

f grows at the same rate as g

7.

Determine whether f grows faster than, slower than, or at the same rate as g as x.x\rightarrow\infty.  
 f(x)=x, g(x)=5xf\left(x\right)=x,\ g\left(x\right)=5x  

a)

f grows faster than g

b)

f grows slower than g

c)

f grows at the same rate as g

8.

Determine whether f grows faster than, slower than, or at the same rate as g as x.x\rightarrow\infty.  
 f(x)=x, g(x)=tan1(x)f\left(x\right)=x,\ g\left(x\right)=\tan^{-1}\left(x\right)  

a)

f grows faster than g

b)

f grows slower than g

c)

f grows at the same rate as g

9.

 ddx(12x)=\frac{d}{dx}\left(\frac{1}{2x}\right)=  

(a)  

10.

 e5xdx=\int_{ }^{ }e^{5x}dx=  

(a)