Lunch Cost
x, Number of Guests y, Cost
0 $4.00
2 $16.00
4 $28.00
6 $40.00
8 $64.00
The table shows the linear relationship between the number of guests a person brings to a lunch, and the total cost for her and her guests. Which description accurately matches the values in the table?
1 answer
The relationship between the number of guests and the total cost is linear, as the cost increases by the same amount for each additional guest.