1. Is the relation {(0,0),(1,1),(2,4),(3,9),…(n,
2
), … } a function?
2. Can the graph of a circle be considered a function?
3. Give the domain of = √2 − using the set builder notation.
4. A person is earning ₱600 per day to do a certain job. Express the total salary S as a
function of the number n of days that the person works.
5. A taxi ride costs ₱40.00 for the first 500 meters, and each additional 300 meters(or a
fractional thereof) adds ₱3.50 to the fare. Use a piecewise function to represent the taxi
fare in terms of the distance d in meters.
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Step-by-step explanation:
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Answer:
f(d)={40 if 0<d<500.
cause 40 is the minimum fare