Plan A has a monthly fee of $20 with a charge of $0.05 per text. Plan B has a monthly fee of $5 with a charge of $0.10 per text.a. Express the monthly cost for plan A, f, as a function of the number of textmessages in a month, x.b. Express the monthly cost for plan B, g, as a function of the number of textmessages in a month, x.c. For how many text messages will the costs for the two plans be the same?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter1: Expressions And Functions
Section1.7: Functions
Problem 56PFA
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Plan A has a monthly fee of $20 with a charge of $0.05 per text. Plan B has a monthly fee of $5 with a charge of $0.10 per text.
a. Express the monthly cost for plan A, f, as a function of the number of text
messages in a month, x.
b. Express the monthly cost for plan B, g, as a function of the number of text
messages in a month, x.
c. For how many text messages will the costs for the two plans be the same?

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