Answer:
5. Proportional & 6. Not Proportional
Explanation:
Proportional relationships = x and y increase at the same rate
5. all increases by x2
6. increases at different rates
Yes number 5 is, they are proportional because y is coresponding to x by multiplying by 1/5
No number 6 isn't, you can't go from 3 to 1 and 7 to 3
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