A user is charged F 500 free texts mess monthly cost for th in a month.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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For number 11 12 use the problem below.
A user is charged P400.00 monthly for a Sun and Text mobile plan which include
500 free texts messages. Messages in excess of 500 is charged P1.00. Represent a
monthly cost for the mobile plan using s(t) where t is the number of messages sent
in a month.
s(t)
(11.
l12.
11.
a. s(t) = {400, if 0 <t< 500
b. s(t) = {400, if 0 <t2 500
c. s(t) = (400, if 0<t < 500
d. s(t) = (400, if 0>t > 500
%3D
12.
a. s(t) = 400 + t, if t > 500
b. s(t) = 400 + t, if t < 500
c. s(t) = 400 + 2t, if t 2 500
d. s(t) = 400 + 2t, ift <500
%3D
below.
Transcribed Image Text:For number 11 12 use the problem below. A user is charged P400.00 monthly for a Sun and Text mobile plan which include 500 free texts messages. Messages in excess of 500 is charged P1.00. Represent a monthly cost for the mobile plan using s(t) where t is the number of messages sent in a month. s(t) (11. l12. 11. a. s(t) = {400, if 0 <t< 500 b. s(t) = {400, if 0 <t2 500 c. s(t) = (400, if 0<t < 500 d. s(t) = (400, if 0>t > 500 %3D 12. a. s(t) = 400 + t, if t > 500 b. s(t) = 400 + t, if t < 500 c. s(t) = 400 + 2t, if t 2 500 d. s(t) = 400 + 2t, ift <500 %3D below.
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