" If "f:R rarr R" is defined by "f(x)=x^(2)-6x-14," then "f^(-1)(2)" equals to "

If f:R rarr R defined by f(x)=x^(2)-6x-14 then f^(-1)(2)=

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

If the function f: R to R is defined by f(x)=x^(2)-6x-14 , then f^(-1)(2) is equal to -

If f : R to R is defined by f (x) = x ^(2) - 6x - 14, then f ^(-1) (2) equals to : a) {2,8} b) {-2,8} c) {-2,-8} d) {2,-8}

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) = x/(x^2 +1) then f(f(2)) is

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

If f:R rarr(0, 1] is defined by f(x)=(1)/(x^(2)+1) , then f is

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