Find the best least squares fit to the data in Exercise 5 by a quadratic polynomial. Plot the points x = 1, 0, 1, 2 for your function and sketch the graph.

L33 - 5 Fundamental Theorem of Calculus, Part II: If f is continuous on [a,b], then ▯ b f(x)dx = a ▯ where F is any antiderivative of f. (That is, F (x)= )