# Let f x be defined on both sides of a with a possible

• Ammarnorain
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Letf(x) be defined on both sides ofawith a possible exception at
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Definition 5.We say thaty=f(x) has a vertical asymptote atx=aif at least one of thefollowing is true:
Example 3.The graph of a functiongis below.What is the domain ofg?Doesghave anyvertical asymptotes? If yes, write the equation of this asymptote.The graph ofy=g(x)Example 4.(True/False) Does the function in Example 1(b) have a vertical asymptote?Example 5.Find the infinite limit or determine that the limit does not exist:
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