Limit Quiz 1

Limit Quiz 1

Find each limit. If divergent write divergent.

$\mathop {\lim }\limits_{x \to \infty } \frac{{6x + 1}}{{2x - 9}}$
$\mathop {\lim }\limits_{n \to \infty } \frac{{{n^2} + n}}{{4{n^2} - 9}}$
$\mathop {\lim }\limits_{y \to \infty } \frac{1}{{{y^2} + 1}}$
$\mathop {\lim }\limits_{a \to \infty } \frac{{{a^2} + a + 1}}{{10a}}$