Essay
A math tutor charges $30 for the first hour of work at your house and $20 for every hour (or fraction thereof)afterwards.The function for what the session will cost you is given by:
f(x)=
(a)Find
f(x)
(b)Find
f(x)
(c)Find
f(x)
Correct Answer:

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(a)the limit does not exist
(b...View Answer
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Correct Answer:
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(b...
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