Question: The table lists hat size H for a head with circumference x in inches. (a) Find a linear function S that models the data. (b)

The table lists hat size H for a head with circumference x in inches.x (in.) 21 S (size) 21 7 22 25 8


(a) Find a linear function S that models the data. 


(b) Find the circumference of a head with a hat size of 7(1/2).

x (in.) 21 S (size) 21 7 22 25 8

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