Ryan is tracking how much money he has each week
• He started with $50.
• He saves $15 per week for the first 6 weeks.
• He spent $10 per week after week 6 until the money's all spent.
1) The graph of this scenario would be _ because the rate of change changes.
2) The -intercept of this graph would be _meaning _
3) The rate of change is _ after the first 6 weeks because as the week’s increase the money decreases.
1) The graph of this scenario would be nonlinear because the rate of change changes after the first 6 weeks.
2) The y-intercept of this graph would be $50, meaning that Ryan started with $50.
3) The rate of change is constant after the first 6 weeks because as the weeks increase, the money decreases at a constant rate of $10 per week.