Question

Which function does not have a vertical asymptote?

A. y=5x-1/x
B. y=x/1-x^2
C. y=5x/1+2x^2
D. y=5x/x+x^2

Answer 1

c

Answer 2

1+2x^2>0 for all x

Answer 3

c is it because
\[1+2x^2\] has not zeros

Answer 4

in fact
\[1+2x^2\geq 1\]

Answer 5

true that :)

Answer 6

thanks!