Find the limits in a) through c) below for the function
f(x)=(x^(2)-6x-7)/(x-7). Use
-\infty and
\infty when appropriate. a) Select the correct choice below and fill in any answer boxes in your choice. A. Simplify your answer.)
x->7^(-)B. The limit does not exist and is neither
-\infty nor
\infty .
