If `f(x) = 5x^2 - 4x + 5`, find `f(1) + f(1) + f(-1)+f(0)`​

If f(x)=x^(2)+3x-5, find f(0),f(1) and f((1)/(2))

Let f : R rarr given by f(x) = 3x^(2) + 5x + 1 . Find f(0), f(1), f(2).

(i) If f(x) = 3x^(4)- 5x^(2) + 7, " find " f(x-1) (ii) If f(x) = x^(2) - 3x + 4 , then find the values of x satisfying f(x) = f(2x+1)

Given the function f(x) = x^(2) + 2x + 5 . Find f(-1), f(2), f(5).

If f(x)=3x^4-5x^2+9, find f(x-1) .

If f(x) = x^5 - 1/x^5 then find the value of f(x) + f(1/x)

If the function f: R->R be defined by f(x)=x^2+5x+9 , find f^(-1)(8) and f^(-1)(9) .

If f(x^(2) - 4x + 4) = x^(2) + 1 . Find f(1) if f(1) lt 8 .