pre calc
posted by Max on .
What is the vertical and horizontal asymptotes of
..
3x
_________
x^23x10

vertical asymptotes occur when the denominator is zero, so
x^2  3x  10 = 0
(x5)(x+2) = 0
x = 5 or x = 2 are vertical asymtotes
let x > ∞
so 3x/(x^2  3x10) > 0
the horizontal asymptote is y = 0 , which is the xaxis