For which of these functions f(x) does the limit f(x) = 2 as x - -∞?
a) (x-2)/(3x-5)
b) (2x)/radical(x-2)
c) (2x^2-6x+1)/(1+x^2)
d) (2x-1)/(x^2+1)
e) none of the above For which of these functions f(x) does the limit f(x) = 2 as x - -∞?
a) (x-2)/(3x-5)
b) (2x)/radical(x-2)
c) (2x^2-6x+1)/(1+x^2)
d) (2x-1)/(x^2+1)
e) none of the above @Mathematics

Question

For which of these functions f(x) does the limit f(x) = 2 as x -> -∞?
a) (x-2)/(3x-5)
b) (2x)/radical(x-2)
c) (2x^2-6x+1)/(1+x^2)
d) (2x-1)/(x^2+1)
e) none of the above  For which of these functions f(x) does the limit f(x) = 2 as x -> -∞?
a) (x-2)/(3x-5)
b) (2x)/radical(x-2)
c) (2x^2-6x+1)/(1+x^2)
d) (2x-1)/(x^2+1)
e) none of the above @Mathematics

myininaya · Answer

(a) =1/3 (degrees are "samesy")
(b) DNE  (sqrt(-number) is imaginary) 
(c)=2/1=2 (degrees are "samesys")
(d)=0  (degree on bottom>degree on top)

liizzyliizz · Answer

Oh boy I can't believe I forgot all of this. Care to help me refresh my memory so I can not feel like such a failure?