For Which value of x, the function `f(x)=x^2-2x` is decresing?

For which values of x , the function f(x)=x/(x^2+1) is increasing and for which value of x , it is decreasing.

For which values of x , the function f(x)=x/(x^2+1) is increasing and for which values of x , it is decreasing.

For which values of x, the function f(x)=(x)/(x^(2)+1) is increasing and for which value of x, it is decreasing.

For which values of x, the function f(x)=(x)/(x^(2)+1) is increasing and for which values of x, it is decreasing.

The minimum value of the function f(x)=x^(2)-x+2 is -

For what value of mu is the function f(x)=mu(x^(2)-2x),x 0 is continuous at x=0

Determine for which values of x, the following functions are increasing or decreasing : f(x)=x^(4)-2x^(2)

Determine for which values of x, the following function are increasing or decreasing: f(x) = 2x^3 - 24x + 107

Determine for which values of x, the following functions are increasing or decreasing : f(x)=2x^(3)-24x+107.