Question

Find the limit of the function by using direct substitution.

limit as x approaches zero of quantity x squared minus six.

Answer 1

plug in zero for x

Answer 2

\[\Large \lim_{x \rightarrow 0}x^2-6\]\[\Large \lim_{x \rightarrow 0}(0)^2-6\]\[\Large \lim_{x \rightarrow 0}~~-6\]