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Calc 2 7.4

 

<== Calculus 2
Number Question Answer
See the work

1.

 

 

 

Find the length of the curve defined by    
y= 5x^(3/2)+11

from x= 5 to x= 6.

 

17.6114        
The work

Point Cost: 3

2.

 

Find the length of the arc formed by
y=(1/8)(-2x^2+4ln(x))
from x=4 to x=8

12.3466
The work

Point Cost: 3

3.

Find the length of the curve

x=1/3(sqrt(y-3), 1=y=9

Arc Length=

10.667

 

The work

Point Cost: 3

4.

The length of the curve defined by the equation xy = 23,
from x = a to x = b is given by

L = \int_{a}^{b}f(x) dx

where f(x) =

(1+529/x^4)^(1/2)

 

The work

Point Cost: 2