# The table shows the relationship between the amount of money (y) remaining in Lenny's money box and the number of months (x):

Function 1

Number of Months

(x) Amount Remaining (in dollars)

(y)

1 75

2 60

3 45

4 30

The equation shows the relationship between the amount of money (y) remaining in Thad's money box and the number of months (x):

Function 2:

y = −12x + 80

Which statement explains which function shows a greater rate of change?

Function 2 shows a greater rate of change, because Lenny spends $15 each month and Thad spends $12 each month.

Function 2 shows a greater rate of change, because Lenny spends $75 each month and Thad spends $12 each month.

Function 1 shows a greater rate of change, because Lenny spends $15 each month and Thad spends $12 each month.

Function 1 shows a greater rate of change, because Lenny spends $15 each month and Thad spends $80 each month.