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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Transcribed Image Text:10
15
hachel plans to buy a new cell phone for $200. She has two payment plan options represented
by the functions below. The functions show the remaining balance, y, on the cell phone after the
number of monthly payments, x.
Payment Plan A:
Payment Plan B:
y = 200 – 15x
%3D
200
160
120
80
40
1 2 3 4 5 6 7 *
# of monthly payments
Remaining Balance ($)

Transcribed Image Text:Determine which statements about these functions are
true. Select the THREE that apply.
U Both payment plans have a negative rate of
change.
U Payment Plan A has a greater initial balance.
U Payment Plan B will allow Rachel to pay off
the phone sooner than Plan A.
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