`f:(-oo,oo)->(-oo,oo)` is defined by `f(x)=ax +b,a,b in R (a != 0)` then `F` is

f:(-oo,oo)rarr(-oo,oo) is defined by f(x)=ax+b,a,b in R(a!=0) then F is

f:(-oo,oo)rarr(-oo,oo) defined by f(x)=|x| is

f:(-oo,oo)rarr(-oo,oo) defined by f(x)=x^(3)

f:(0,oo)rarr(0,oo) defined by f(x)=x^(2) is

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 ?