To model the scenario of Andre and Kara collecting food donations in an arithmetic sequence, we can create a table and a graph. Since they receive an average of 13 items for every person they ask to donate, we can set up our table based on the number of people asked (x) and the number of items donated (y).
Table of Values
| Number of People Asked to Donate (x) | Number of Items Donated (y) | |---------------------------------------|------------------------------| | 0 | 0 | | 1 | 13 | | 2 | 26 | | 3 | 39 | | 4 | 52 | | 5 | 65 |
Explanation
- Each time they ask one more person, they receive an additional 13 items. This creates an arithmetic sequence where the first term is 0 (when no one is asked) and each subsequent term increases by 13.
Graphing
If you were to graph this, you would plot points on a Cartesian plane where the x-axis represents the number of people asked to donate and the y-axis represents the number of items donated. The points from the table would be:
- (0, 0)
- (1, 13)
- (2, 26)
- (3, 39)
- (4, 52)
- (5, 65)
Most Appropriate Label for the Y-Axis
Given the context of the problem, the most appropriate label for the y-axis would be:
number of items donated
This clearly represents the outcome of the number of people they ask to donate, based on the average items they receive.