Michelle and D'Andre both opened bank accounts at the same time, D'Andre's account balance is shown in the graph. He started with $0 and
deposited the same amount each month. In the 4th month, he had $80
saved. Michelle opened her bank account on September 1st with $25 and
continues to deposit $25 each month,
D'Andre
Michelle
Michelle opened her bank
account on September 1st
with $25 and continues to
deposit $25 each month.
X
1. Use what you know about D'Andre's account to determine
the scale of each axis and interpret the origin on the graph.
Explain your reasoning.