Question: Given to the right are two linear equations and a set of data points. a. Graph the linear equations and data points. b. Complete tables

Given to the right are two linear equations and a set of data points.

a. Graph the linear equations and data points.

b. Complete tables for x, y,

y,

e,

and

e2.

c. Determine which line fits the set of data points better, according to the least-squares criterion.

x

1

2

3

y

2

5

7

LineA:y=1+4x

LineB:y=1+3x

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