Answer:
The constant of proportionality is the ratio between two directly proportional quantities. Two quantities are directly proportional when they increase and decrease at the same rate. The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other.
Step-by-step explanation:
Mr.Jackson is incorrect because 0.75 is per pound it's not whats added onto 8 pounds
1.false
2. true
3.true
4.false
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