Algebraically find the vertex of the function f(x) = x2 – 6x + 16.
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Answer:
Step-by-step explanation:
GIVEN: A hotel charges a annual fee plus an additional
for each night you stay there.
TO FIND: average cost per night if you stay at the hotel for nights.
SOLUTION:
Annual fee charged by hotel
amount charged each night we stay there
Total number of nights we stay
Total amount paid for nights
Total amount paid
average cost per night
putting values,
average cost per night
Hence average cost per night if we stay at hotel for days is