Respuesta :

jacklaffin

Answer:

1: proportional

2: non-proportional

3: non-proportional

4: non-proportional

5: proportional

6: proportional

7: non-proportional

8: proportional

9. proportional.

10. proportional.

11. non-proportional.

12. proportional.

Step-by-step explanation:

I'm unsure how the proportional ones are actually calculated depending if it requires a dot on the exact origin, but depending on what I can graphically view and assume; every graph with the line running through the origin is proportional and every graph where the line does not run through the origin is non-proportional.

chessy0507

Answer:

See below

Step-by-step explanation:

The origin is the middle.

1. Proportional.

2. Non-proportional.

3.Non-proportional.

4.Non-proportional.

5.Proportional.

6.Proportional.

7.Non-proportional.

8.Proportional

9.

6/1=6, 12/2=6, 18/3=6, 24/4=6. Proportional.

10.

3/1=3,6/2=3,9/3=3,12/4-3. Proportional.

11.

120/10=12, 220/20=11,320/30=32/3=10.6667…, 420/40=10.5. Non-proportional.

12.

60/1=60,120/2=60,240/4=60,360/6=60. Proportional.

Hope that helps! :)

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