Find a mathematical model expressing the cost of a telephone call, lasting not more than 5min, as a function of the duration of the call. B. Sketch the graph of your function in part A. C. Determine the cost of a conversation lasting 0.5 min, 2 min, 2.5 min, 3 min, 3.5 min and 5 min.
Find a mathematical model expressing the cost of a telephone call, lasting not more than 5min, as a function of the duration of the call. B. Sketch the graph of your function in part A. C. Determine the cost of a conversation lasting 0.5 min, 2 min, 2.5 min, 3 min, 3.5 min and 5 min.
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
ChapterA: Appendix: Review Topics
SectionA.3: Introduction To Functions
Problem 29PS: Suppose you have a job that pays $8.50 per hour and you work anywhere from 10 to 40 hours per week....
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The cost of a telephone call from Batangas City to Sto. Tomas City during business hours is 40 cents for the first minute and 30 cents for each additional minute or fractional part thereof.
A. Find a mathematical model expressing the cost of a telephone call, lasting not more than 5min, as a function of the duration of the call.
B. Sketch the graph of your function in part A.
C. Determine the cost of a conversation lasting 0.5 min, 2 min, 2.5 min, 3 min, 3.5 min and 5 min.
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