Which function corresponds with the table?

a. f(x)=x+2
b. f(x)=2x-2
c. f(x)=-2x+2
d. f(x)=-2×-1

Yesterday i ran 5 miles. today, i ran 3.7 miles. did my percent increase, decrease or is it a percent error? plz i need

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Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?