calculus help

Daisha867

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Feb 27, 2012
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1.) Using Mean Value Theorem find any c values of f(x) = (x^2+1)^(1/2) on interval [0, sqrt(8)]?

2.) Find the value of a such that the function f(x)=a sin x + (1/3)sin 3x gets its extremum points at the point x= (pi/3). Decide if it is maximum or minimum and find this minimum or maximum value.

3.) Find the value of the relative minimum of the function f(x)= x^2 - (54/x)

4.) Specify the region over which the following function f(x) is increasing and the region where it is decreasing. f(x) = sqrt(-x)

5.) Given the function f(x) = (3x) / (2+5x^2), find its region of increase and decrease. Give an open interval or a union of open intervals.

6.) Specify the region over which the following function f(x) is increasing and the region where it is decreasing. f(x) = 1 / |x|

7.) Find intervals of increase and decrease and determine local maximum and minimum of f(x) = (2x^2 - 5x + 2) / (3x^2 - 10x + 3)
 
1.) Using Mean Value Theorem find any c values of f(x) = (x^2+1)^(1/2) on interval [0, sqrt(8)]?

2.) Find the value of a such that the function f(x)=a sin x + (1/3)sin 3x gets its extremum points at the point x= (pi/3). Decide if it is maximum or minimum and find this minimum or maximum value.

3.) Find the value of the relative minimum of the function f(x)= x^2 - (54/x)

4.) Specify the region over which the following function f(x) is increasing and the region where it is decreasing. f(x) = sqrt(-x)

5.) Given the function f(x) = (3x) / (2+5x^2), find its region of increase and decrease. Give an open interval or a union of open intervals.

6.) Specify the region over which the following function f(x) is increasing and the region where it is decreasing. f(x) = 1 / |x|

7.) Find intervals of increase and decrease and determine local maximum and minimum of f(x) = (2x^2 - 5x + 2) / (3x^2 - 10x + 3)

Please share your work with us, indicating exactly where you are stuck - so that we may know where to begin to help you.
 
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