1. Form a polynomial f(x) with real coefficients having the given degree and zeros

Degree 4; zeros: 2; multiplicity 2; 4i

F(x) = a(___________)

2. Find the average rate of change of f(x)= x^3 - 8x +2

a. from -3 to -2

b. from -1 to 5

c. from 5 to 7

3. Graph f(x) = x^3 -5x +2 on the interval [-2,2] and approximate the local maxima and local minima. Then determine where F is increasing and where it is decreasing.