Which equation could possibly represent the graphed function? A. f(x) = (x − 1)(x + 2)(x + 3) B. f(x) = (x − 1)(x + 2)(x + 3)(x + 6) C. f(x) = (x − 3)(x − 2)(x + 1)(x + 6) D. f(x) = (x − 3)(x − 2)(x + 1)

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051