a. Under this plan, what is the monthly cost for the first 300 text messages? The monthly cost is $___ b. After the first 300 text messages, what is the cost per text message under this plan? The cost per text message is $___ c. What is the monthly cost for 700 text messages? The monthly cost is $___ d. What are the feasible domain and the feasible range of this function? The feasible domain is___. (Write answer in interval notation.) The feasible range is ___. (Write answer in interval notation.) e. A second text messaging plan offers unlimited texting for $50 per month. Describe the number of text messages that must be used per month in order to make this second plan a better deal. To make the second plan a better deal, (more than, exactly or less than) ___text messages must be used.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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a. Under this plan, what is the monthly cost for the first 300 text messages? The monthly cost is $___ b. After the first 300 text messages, what is the cost per text message under this plan? The cost per text message is $___ c. What is the monthly cost for 700 text messages? The monthly cost is $___ d. What are the feasible domain and the feasible range of this function? The feasible domain is___. (Write answer in interval notation.) The feasible range is ___. (Write answer in interval notation.) e. A second text messaging plan offers unlimited texting for $50 per month. Describe the number of text messages that must be used per month in order to make this second plan a better deal. To make the second plan a better deal, (more than, exactly or less than) ___text messages must be used.
80
60
40-
20-
200 400
600
800
Number of Text Messages
1000
Monthly Cost ($)
Transcribed Image Text:80 60 40- 20- 200 400 600 800 Number of Text Messages 1000 Monthly Cost ($)
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