Precalculus
Michael Sullivan
Edition 4
Chapter 3, Section 3.2
(3,4) (4,6) (5,7) (6,10) (7,12) (8,14) (9,16)
a) Draw a scatter diagram
b) Select two points from the scatter diagram and find the equation of the line containing the points selected
c) Graph the line found in part (b) on the scatter diagram
d) Use a graphing utility to find the line of best fit
e) Use the graphing utility to draw the scatter diagram and graph the line of best fit

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