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3. 1 what are the advantages of computing limit algebraically over...

# Question: 1 what are the advantages of computing limit algebraically over...

###### Question details

1. What are the advantages of computing limit algebraically over using tables of values or graphs?

2. Give an example of a polynomial or rational function and describe an algebraic method for finding limits for the polynomial or rational function.

3. When trying to compute  limx→af(x)limx→af(x) by computing f(a)f(a) , what should you do if the result is a fraction with denominator zero?

4. Write a description of the three methods for computing limx→af(x)limx→af(x). Explain when each method would be used and include examples.