624 feet to 702 feet state whether the percent of the change is an increase or decrease

The percent of change is an increase.

Step-by-step explanation:

624 has been changed to 702.

Percent change = [(Value after - Value before ) / Value before]*100

                          =

                          =

So we can clearly see that percentage change is a positive change. This means that the Value after change is higher than value before the change. So the percent of change is an increase.

answer: -2+√x,-2-√x

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