5. Given the following five points in the (x, y) plane: (−4, −7), (−2, −3), (0, 2), (1, 3), (5,9) a. Find the line of best fit through these points using the least squares method and the pseudo inverse. Plot the result (The best fit line and the five points should be on the graph).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 33E
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5.
a.
Find the line of best fit through these points using the least squares method and
the pseudo inverse. Plot the result (The best fit line and the five points should be on the graph).
Ax
b.
Given the following five points in the (x, y) plane:
(-4,-7), (-2,-3), (0, 2), (1, 3), (5,9)
=
Show how the slope and y-intercept of your line are related to the solution of
Pb, where A can be factored to QR and P = QQ¹.
Transcribed Image Text:5. a. Find the line of best fit through these points using the least squares method and the pseudo inverse. Plot the result (The best fit line and the five points should be on the graph). Ax b. Given the following five points in the (x, y) plane: (-4,-7), (-2,-3), (0, 2), (1, 3), (5,9) = Show how the slope and y-intercept of your line are related to the solution of Pb, where A can be factored to QR and P = QQ¹.
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