Find the limit, if it exists.
-$$\lim _ { x \rightarrow 7 } \frac { x ^ { 2 } - 49 } { x - 7 }$$
A) 14
B) 7
C) 1
D) Does not exist

Name: Find the limit, if it exists. -\[\lim _ { x \rightarrow 7 } \frac { x ^ { 2 } - 49 } { x - 7 }\] A) 14 B) 7 C) 1 D) Does not exist
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Question

Quizplus · Accepted Answer

The expression can be simplified by factoring the numerator as $(x+7)(x-7)$ and then canceling out the $(x-7)$ term, leaving $\lim _ { x \rightarrow 7 } (x + 7)$, which evaluates to $14$ when $x = 7$.

Find the Limit, If It Exists lim⁡x→7x2−49x−7\lim _ { x \rightarrow 7 } \frac { x ^ { 2 } - 49 } { x - 7 }x→7lim​x−7x2−49​

Find the Limit, If It Exists $\lim _ { x \rightarrow 7 } \frac { x ^ { 2 } - 49 } { x - 7 }$