- #1
tachu101
- 74
- 0
Homework Statement
Find the Vertical and horizontal asymptotes of this function
f(x)=(4x^2+25)/(x^2+9)
The Attempt at a Solution
I think that the horizontal asym. is y=4
But the Vertical if (x^2+9)=0 then x is an imaginary number. So is the asym. (3i) or does the asym not exist?