Calculus: Graphical, Numerical, Algebraic, 3rd Edition Answers Ch 2 Limits and Continuity Ex 2.1
Calculus: Graphical, Numerical, Algebraic Answers
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The following limit has been given in the problem:

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The solution is: x+6
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The solution is: limit doesn’t exist
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It is confirmed graphically as well as algebraically that the given limit exist and the value of the limit is 12.
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= 1
It is confirmed graphically as well as algebraically that the given limit exist and the value of the limit is 1.
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From the graph it is clear that the left and right hand limits of the function at x=2 does not exists because value of both are different. That is, in left hand limit its value is negative and positive in right hand limit.
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