Question: Line A: y = 3 0.6x Line B: y = 4 x a. Graph the linear equations and data points. b. Construct tables for x,

Line A: y = 3 ˆ’ 0.6x
Line B: y = 4 €“ x

a. Graph the linear equations and data points.
b. Construct tables for x, y, Ë†y, e, and e 2 similar to Table 4.4 on page 151.
c. Determine which line fits the set of data points better, according to the least-squares criterion.

x 0 2 25 6 |420-2

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