## Best Buy

**Work Time**

# Best Buy

For problems 1–3, find the better buy and give your argument.

- Tomatoes:

4 for $2.00

6 for $2.99 - Cucumbers:

2 for $1.29

3 for $1.99 - Oranges:

6 for $2.00

8 for $2.50 - Answer the following:
- Use the handout to make a ratio table for the prices of oranges.
- On one coordinate grid, draw the two graphs for the prices of oranges using the graph tool.
- What is the constant of proportionality in each case?
- What does a steeper graph mean in relation to the constant of proportionality?

HANDOUT: Best Buy