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I have a practice problem that I need help onIt is calculus

I have a practice problem that I need help onIt is calculus-example-1
User Shuhrat
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8.2k points

1 Answer

2 votes

The limit exists if and only if the left and right limits exist:


\begin{gathered} \lim _(x\to c)f(x)=L \\ if \\ \lim _(x\to c^-)f(x)=\lim _(x\to c^+)=L \end{gathered}

The table isn't appropriate, the values from the right should be:


-6.99,-6.9,-6.8,\ldots

Therefore, the answer is:

The table isn't appropriate, the x-values approaching from the right should not be positive

User Riedsio
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