Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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A telephone company offers a month cellular phone for $24.99. It includes 350 anytime minutes plus $0.25 per minute for additional minutes. The following function is used to compute the monthly cost for a subscriber, where x is the number of anytime minutes used.
24.99
if 0<x<350
C(x) =
0.25x-62.51 if x> 350
Compute the monthly cost of the cellular phone for use of the following anytime minutes.
(a) 220
(b) 385
(c) 351
(a) C(220) = $ (Round to the nearest cent as needed.)
Enter your answer in the answer box and then click Check Answer.
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Transcribed Image Text:24.99 if 0<x<350 C(x) = 0.25x-62.51 if x> 350 Compute the monthly cost of the cellular phone for use of the following anytime minutes. (a) 220 (b) 385 (c) 351 (a) C(220) = $ (Round to the nearest cent as needed.) Enter your answer in the answer box and then click Check Answer. 2 parts remaining esc 80 F1 F2 F3 F4 F5 @ 23
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