Positive and negative proportion judgment questions When the product of two variables is constant, they are inversely proportional () 2. In the formula 7x-y = 0, X is proportional to y () 3. Planting a lawn, the area that has been planted is inversely proportional to the area that has not been planted () 4. The two related quantities are in direct proportion but also in inverse proportion 5. When XY is reciprocal to each other, X is inversely proportional to y () 6. When the difference is constant, the subtracted is in direct proportion to the subtracted ()

Positive and negative proportion judgment questions When the product of two variables is constant, they are inversely proportional () 2. In the formula 7x-y = 0, X is proportional to y () 3. Planting a lawn, the area that has been planted is inversely proportional to the area that has not been planted () 4. The two related quantities are in direct proportion but also in inverse proportion 5. When XY is reciprocal to each other, X is inversely proportional to y () 6. When the difference is constant, the subtracted is in direct proportion to the subtracted ()

1. Yes
2. Yes
3. No
4. No
5. Yes
6. No