Evaluate the terms of the sum using the given information.x1 = 4, x2 = -5, x3 = 2, x4 = -2, and ?x = -0.6; f(x) = 3x2 - x
A. -26.4 - 48 - 6 - 8.4
B. 44 + 80 + 10 + 14
C. 14.4 - 18 + 7.2 - 7.2
D. 18.4 + 22 + 5.2 + 2.8
Answer: A
Mathematics
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A. 
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