Tutorial Exercise

Determine the infinite limit$.$

$\underset{x-5^{-}}{lim}\frac{x+4}{x+5}$

Step $1$

As $x$ approaches $-5$ from the left, the numerator approaches

Also, as $x$ approaches $-5$ from the left, the denominator approaches

from the

side.

SKIP $($YOU CANNOT COME BACK$)$