Question: Question 1 ( 3 5 Points ) Find the first piece and the interval of the first piece for the 'not - a - knot'

Question 1
(35 Points)
Find the first piece and the interval of the first piece for the 'not-a-knot' cubic spline function that passes through the points
(-3,2),(-2,0),(1,3),(4,1)
Your answer:
-0.1468(x+3)3+1.4841(x+3)2-3.3373(x+3)+2.9861,-3x-2
-0.1468(x+3)3+1.4841(x+3)2-3.3373(x+3)+3,-3x-2
-5.1468(x+3)3+1.4841(x+3)2-7.3373(x+3)+3,-3x-2
-0.1468(x+3)3+1.4841(x+3)2-3.3373(x+3)+2,-3x-2
-0.1468(x-3)3+1.4841(x-3)2-3.3373(x-3)+2,-3x-2
Question 1 ( 3 5 Points ) Find the first piece

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