CPM Homework Help : CC2MN Problem 8-94

Marty is saving money to buy a new computer. He received $\$200$ for his birthday and saves $\$150$ of each week’s paycheck.

Does this situation represent a proportional relationship? If it does, identify the constant of proportionality. If it does not, explain why not.

Hint:

After $4$ weeks does Marty have twice as much money as he does after $2$ weeks?

Partial Answer:

No. Be sure you know why this is not a proportional relationship.