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Exercise 5.10. Consider the set of n + 2 points: (1,1),(2, 1), (3,2), (3,2),...,(3,2) Suppose you wish to best-fit these to a

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Given that (10,12,,3,2),(3,2) ---- (3,2) n times y = mxtbte. Ely-(me+b)); sez Jee 2 ab 2 Eel -=-2 ely- (marb))=0 ab y = m Ex(60+3 qots 30+ antz 3013 +2 - Since g = mîntb. in fb. ants 30t E 2n+2 +2 (6n+3) = (ants) m +(3743) -- 0 (8072) (3n+3m +(+2) b(0+2)(n+ (an +2) - (32+3) m+ (nt Inti (an+a) (55) +o) = (30+3) Cont !) m +10+a) (ntos (2n+2) (Sm+1)=(n+ 2)(n+1) >&n+3)(597m l@ To show (32) passes through line (c) no ned Sinice lim &n=3 limf-2 7 [ 1)-93] 3= 51[2] - 3 Elence we have since it n o line

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