The Ricci family's restaurant bill is $124.00. If they tip their server 20% of the bill, how much is their total bill with the t
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As for the domain, the only restriction comes from the logarithm. The argument of a logarith must be strictly positive, so we have
As for the range, we have:
- The range of
are all real numbers
- If we change to
we're translating the function horizontally, so the range remains the same
- If we change to
we're stretching the function horizontally, so the range doesn't change
- If we change to
we're translating the function 1 unit up, but the range is already all the real numbers, so it doesn't change.
<em>Total Price = 3+5+5+8+8+10+10+10+40 = 99
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