if `F(x)=|x+2|-|x+12|` What is the minimum value?

What is the minimum value of f(X)?

If f(x)=|x+1|-1 , what is the minimum value of f(x) ?

Consider the function f(X)=(x^(2)-x+1)/(x^(2)+x+1) What is the minimum value of the funciton ?

For what value of x will f(x)=(1-2x)^(2) have the minimum value ?

If f(x) = |x-7| + |x -10|+ |x-12| has a minimum at x=k, then the value of k is _____

Write the minimum value of f(x)=x^(x)

Write the minimum value of f(x)=x^x .

If f(x)=|x-7|+|x-10|+|x-12| has a minimum at x=k, then the value of k is

Consider the function f(x)=(x^(2)-1)/(x^(2)+1), where x in R. At what value of x does f(x) attain minimum value? What is the minimum value of f(x)?