ASSESSMENT 5.3: HIGHER DERIVATIVES Specific Directions: In each of the following, find y', y",y"". 1. y = =(x2 - 3x)2 X 2. y = Vaz - x ASSESSMENT 5.4: POINTS OF INFLECTION; CONCAVITY Specific Directions: Find the critical points, the points of inflection, and trace the following curves in Item 1; for Items 2 and 3, do as told. 1. y= =x3 1x2 - 2x 2. Find the equation of the line tangent to the curve y = x3 - 6x2+ 5x +2 at its point of inflection. 3. Determine a, b and c so that the curve y = ax + bx~ + ex will have a slope of 4 at its point of inflection (-1,-5)