Let `f(x)=x^(2)+4x+1`, then

Let f(x)={x^(2) if 1 4

Let f(x)=x^(2)-4x+7 1. Find the instantaneous rate of change of f at x = 3. 2. Find the average rate of change of f with respect to x between x = 3 and 5.

Let f(x)-2x-x^(2),x<=1 then the roots of the equation f(x)=f^(-1)(x) is

Let f:[2, oo)rarrR be the function defined by f(x)=x^(2)-4x+5 , then the range of f is

Let f : [-1, -1/2] rarr [-1, 1] is defined by f(x)=4x^(3)-3x , then f^(-1) (x) is

Let f : [-1, -1/2] rarr [-1, 1] is defined by f(x)=4x^(3)-3x , then f^(-1) (x) is

Let f(x) = x + 1/2 , then the number of real values of x for which the three unequal terms f(x), f(2x), f(4x) are in H.P. is

Let f(x) = (x^(2) + 4x + 1)/( x^(2) + x + 1), x inR If m le f(x) le M AA x in R , then (1)/(2) (M - m) = _______