If the range of `f(x)=x^2-2ax +4` is `[0, oo),` then which of the following is CORRECT?

IF the domain of the function f(x) =x^2 -6x +7 is (-oo , oo) then range of the function is

If the domain of the function f(x) = x^2 - 6x + 7 is (- oo,oo) , then the range of the function is

If the domain of the function f(x)=x^(2)-6x+7 is (-oo,oo), then the range of the function is

If f:R to R is defined by f(x)=(x^(2)-ax+1)/(x^(2)+ax+1),0ltalt2 , the which of the following is true:

If f:R in R is defined by f(x)=(x^(2)-ax+1)/(x^(2)+ax+1),0ltalt2 , the which of the following is true:

Consider the function f:(-oo, oo) -> (-oo ,oo) defined by f(x) =(x^2 - ax + 1)/(x^2+ax+1) ;0 lt a lt 2 . Which of the following is true?

Consider the function f:(-oo, oo) -> (-oo ,oo) defined by f(x) =(x^2 - ax + 1)/(x^2+ax+1) ;0 lt a lt 2 . Which of the following is true ?

Consider the function f:(-oo, oo) -> (-oo ,oo) defined by f(x) =(x^2 - ax + 1)/(x^2+ax+1) ;0 lt a lt 2 . Which of the following is true?

Consider the function f:(-oo, oo) -> (-oo ,oo) defined by f(x) =(x^2 - ax + 1)/(x^2+ax+1) ;0 lt a lt 2 . Which of the following is true ?