6.PFA.2.c
Determine whether a proportional relationship exists between two quantities, when given a table of values, context, or graph.
Example Problems
Apples are on sale for $3.12 per kilogram.
Is the total cost of the apples proportional to the total mass?
Is the total cost of the apples proportional to the total mass?
Does the following table show a proportional relationship between the variables and ?
| s | 0 | 3 | 6 |
|---|---|---|---|
| t | 0 | 9 | 18 |
Does the following table show a proportional relationship between the variables and ?
| s | t |
|---|---|
| 2 | 14 |
| 5 | 35 |
| 8 | 56 |
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