Consider the line y = Bo + Bjx. (i) Let (x), y1) and (x, y2) be two points on the line. Show that (7, 5) is also on the line, where I = (x, + x,)/2 is the average of the two values and ỹ = (y, + y2)/2. (ii) Extend the result of part (i) to n points on the line, {(x;, y;): i = 1, . . , n}.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Question
Consider the line
y = Bo + Bjx.
(i) Let (x), y1) and (x, y2) be two points on the line. Show that (7, 5) is also on the line, where
I = (x, + x,)/2 is the average of the two values and ỹ = (y, + y2)/2.
(ii) Extend the result of part (i) to n points on the line, {(x;, y;): i = 1, . . , n}.
Transcribed Image Text:Consider the line y = Bo + Bjx. (i) Let (x), y1) and (x, y2) be two points on the line. Show that (7, 5) is also on the line, where I = (x, + x,)/2 is the average of the two values and ỹ = (y, + y2)/2. (ii) Extend the result of part (i) to n points on the line, {(x;, y;): i = 1, . . , n}.
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