For this case we have, by definition, a function is given in the form:
Where x is the independent variable and y is the dependent variable.
If we have:
We can rewrite it in the following way:
Comparing with the generic definition of a function, we have that
Answer:
A relation that could be rewritten using function notation is option b.
You should leave $10.52 for waiter.
The total bill will be $67.33 including tax and tip.
Step-by-step explanation:
Given,
Bill before tax and tip = $52.60
Tip = 20% of pre tax amount
Amount of tip =
Amount of tip =
Amount of tip = $10.52
Sales tax = 8%
Amount of sales tax =
Amount of sales tax = 0.08*52.60
Amount of sales tax = $4.208
Final bill = Bill + Tip + Sales tax
Final bill = 52.60 + 10.52 + 4.208 = $67.33
You should leave $10.52 for waiter.
The total bill will be $67.33 including tax and tip.
Keywords: percentage, addition
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