Make use of the known limit,
We have
since , and the limit of a product is the same as the product of limits.
is continuous at
, and
. The remaining limit is also 1, since
so the overall limit is 1.
patty has $20 to spent on gifts for her friends. her mother gives her $5 more. if each gift costs $5, how many gifts can she buy
2 answers:
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Answer:
All real numbers except for 5.
Step-by-step explanation:
The domain of rational functions is determined by the denominator. The denominator cannot equal zero since if they do, the function will be undefined.
Thus, we need to find the zero(s) of the denominator to determine the domain.
Therefore, the domain of the rational function is all real numbers except for 5.
In set builder notation, this is: