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xyzendre
xyzendre
08.02.2021 • 
Mathematics

A phone call using a prepaid card consists of a fixed fee to place the call plus an additional fee for each minute of the call. The cost of an n-minute phone call with a card from Company A is A(n) $0.99 + $0.25n, where n is a positive integer. The cost of an 1-minute phone call with a card from Company B is shown in the graph below. 2.50 - 2.00 1.50 Total Cost (5) 1.00 2 3 Vinutes Used Which statement below must be true? o The per minute fee for Company B is greater than Company A. o The fixed fee for Company B is greater than Company A. O A call using Company B will always cost more than the same length call using Company A. o A two-minute call with Company B is less than Company А.

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