Question: A function f is given. Determine whether f models the data exactly or approximately. 1. f(x) = 5x 2 2. f(x) = 1 0.2x 3.

A function f is given. Determine whether f models the data exactly or approximately.

1. f(x) = 5x 2

2. f(x) = 1 0.2x

3. f(x) = 3.7 1.5x

4. f(x) = 13.3x 6.1

2. Find the formula for a linear function f that moders the data in the table exactly.

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