Andre and Noah started tracking their savings at the same time. Andre started with $15 and deposits $5 per week. Noah started with $2.50 and deposits $7.50 per week. The graph of Noah's savings is given and his equation is y = 7.5x + 2.5, where * represents the number of weeks and y represents his savings. Write the equation for Andre's savings and graph it alongside Noah's. What does the intersection point mean in this situation?
Andre and Noah started tracking their savings at the same time. Andre started with $15 and deposits $5 per week. Noah started with $2.50 and deposits $7.50 per week. The graph of Noah's savings is given and his equation is y = 7.5x + 2.5, where * represents the number of weeks and y represents his savings. Write the equation for Andre's savings and graph it alongside Noah's. What does the intersection point mean in 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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Andre and Noah started tracking their savings at the same time. Andre started with $15
and deposits $5 per week. Noah started with $2.50 and deposits $7.50 per week. The graph
of Noah's savings is given and his equation is y = 7.5x + 2.5, where * represents the
number of weeks and y represents his savings.
Write the equation for Andre's savings and graph it alongside Noah's. What does the
intersection point mean in this situation?

Transcribed Image Text:11.4 Saving Cash
Andre and Noah started tracking their savings at the same time. Andre started with $15
and deposits $5 per week. Noah started with $2.50 and deposits $7.50 per week. The granh
of Noah's savings is given and his equation is y = 7.5x + 2.5, where x represents the
number of weeks and y represents his savings.
Write the equation for Andre's savings and graph it alongside Noah's. What does the
intersection point mean in this situation?
35
20
15
10
1
6 7
8.
9.
10
11
weeks
4-
40
30
savings (dollars)
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