Find the least-squares error E for the least-squares line fit to the points in the figure. y = 1.8x + 2.5
A. E = 5.8
B. E = 4.7
C. E = 5.05
D. E = 5.2
Answer: A
Mathematics
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For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 3x + 5; g(x) = 4x - 3;
Find 
.
A. 
(x) = 
; (-?, 
? 
, ?)
B. 
(x) = 
; (-?, 
? 
, ?)
C. 
(x) = 
; (-?, 
? 
, ?)
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c
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