Your cell phone plan costs P1000/month and gives you unlimited talk, and 500 text messages per month, and no data plan. After 500 text messages, it costs P1 per text you send. Write a piecewise function that represents this situation.
Your cell phone plan costs P1000/month and gives you unlimited talk, and 500 text messages per month, and no data plan. After 500 text messages, it costs P1 per text you send. Write a piecewise function that represents this situation.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:1. Your cell phone plan costs P1000/month and gives you unlimited
talk, and 500 text messages per month, and no data plan. After
500 text messages, it costs P1 pertext you send. Write a piecewise
function that represents this situation.
2. For the pairs of functions given, compute (f o g(x).
a. f(x) = 3x-8; g(x) = x+ 4
b. f(x) = x2- x+ 1; g(x) = 2x-7
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