Date 1. Find the average rate of change for the following graph. Use the following for problems 2 and 3 f(x) =4-3x2: from x1 = 1 to x2 = 4 2. Find the average rate of change of the function over the given interval. 3. Write the equation of the secant line containing the two points. 4. If f (x) = x2+ 3x+2, find /(2)-f(-1) 2-(-1)