NY-7.RP.2.a
Decide whether two quantities are in a proportional relationship.
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?
The table shows a proportional relationship between x and y.
What is the constant of proportionality?
| x | y |
|---|---|
| 4 | 1 |
| 8 | 2 |
| 12 | 3 |
What is the constant of proportionality?
The table shows a proportional relationship between x and y.
What is the constant of proportionality?
| x | y |
|---|---|
| 5 | 1 |
| 15 | 3 |
| 25 | 5 |
What is the constant of proportionality?
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