2 answers:
Substituting the data points into the model:
f(x)= -x2 + 2x -3
f(-2)=-11
f(0)=-3
f(1)=-2
f(3)=-6
f(5)=-18
So A is the right ans.
See attached plot of the data, the model best-fit them is: <span>f(x) = – x2+ 2x - 3 </span>
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