" 14.If "f:R rarr R" is defined by "f(x)=|x|" ,then "

f:R rarr R defined by f(x)=x^(2)+5

f:R rarr R defined by f(x)=x^(3)-4

If f : R rarr R is defined by f(x) = 2x + 3, then f^-1 (x)

If f:R rarr R is defined by f(x)=3x+2 define f[f(x)]

If f: R rarr R is defined by f(x) = x/(x^2 +1) then f(f(2)) is

Define a modulus function.If the function f:R rarr R is defined by f(x) =|x| ,draw the graph of the function .Write the domain and range of f.(R is the set of real numbers).

If f:R rarr R is defined by f(x)=3x-2 then f(f(x))+2=

R is the set of real numbers,If f:R rarr R is defined by f(x)=sqrt(x) then f is

If F:R rarr R is defined by f(x)=x^(3) then f^(-1)(8) =

If f : R rarr R be defined by f(x)=|x| , show that fof=f