Answer:
for 1-12 I will say t (true) and f (false) to determine if it's proportional or not.
1) t. 7)t
2)t. 8)f
3)f. 9)t
4)t. 10)t
5)f. 11)t
6)f. 12)f
13) proportional
14) unproportional
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