Question

Find the indicated limit, if it exists.

Answer 1

limit is 7

Answer 2

Could you explain why please?

Answer 3

7...
\[\lim_{x \rightarrow 0-} f(x) = 7\]
\[\lim_{x \rightarrow 0+} f(x) = 7\]

Answer 4

since \[\lim_{x \rightarrow 0-} = \lim_{x \rightarrow 0+} =7\] , then you can conclude that that limit exists and is equal to 7..