Question: The following data are exactly linear. (a) Find a linear function f that models the data. (b) Solve the inequality 2 f(x) 8.

The following data are exactly linear.1 2 0.4 3.5 3 45 6.6 9.7 12.8


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


(b) Solve the inequality 2 ≤ f(x) ≤ 8.

1 2 0.4 3.5 3 45 6.6 9.7 12.8

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