If `f(x)={(2x-1, xle0 ),(x+1,0ltxlt2),(4-5x, xge2)}` find f(0),f(-1),f(1),f(2),f(4).

If f(x) = x^2-5|x|+2 , find f(0),f(1),f(-1)

If f(x) = 3x + 1,find f(-2),f(0),f(2).

If f(x)=x^2 then find (f(1.1)-f(1))/(1.1-1)

Examine the differentiablity at x = 0,1,2 of the function f defined by f(x)={(4-x,xle0),(5x+4,0ltxle1),(4x^2-3x,1ltxlt2),(3x+4,xge2):}

If f(x)=x|x| , then find f'(0).

If f(x)=(2x+1)/(3x-2)=y ,show that x=f(y).

Find f {f (x)} if f(x)=(x+1)/(x-1)

Find y=(f(f(x))) if f(x)=1/(1-x)

If f(x)=(x-1)/(x+1) ,then show that f(-1/x)=-1/f(x) .

If f(x)=x^2-3x+2, A=[(3,1),(-2,0)] , find f(A)