If `f(x)=x^2-5x+7,` find f(2), f(-2), f(x+h), `f(x^2+2) and (f(x+h)-f(x))/(h).`

If f(x)=|x|-2x , find f(-1),f(1) and f(-h).

If f(x)= x^2 , then (f(x+h)-f(x))/(h) =

Given f(x) = 3x - 9 , find f(-1), f(3), f(x+h) and f(x^2-1).

If f(1+x)=x^(2)+1 , then f(2-h) is

If f(x)=2x^2-3x+5, find f(a+h) and (f(a+h)-f(a))/(h)

If f(1+x)=x^(2)+1 then f(2-h) is

If f(x)=(1)/(x), evaluate lim_(h rarr0)(f(x+h)-f(x))/(h)

Let f be a twice differentiable function such that f"(x) = -f(x) , and f'(x) = g(x) , h(x)=[f(x)]^2+[g(x)]^2 Find h(10), if h(5) = 11