1. What is the equation of the tangent to f(x) = g 1 =_? when x 2. 2. Find the coordinates of the stationary points of y = x3 - 2x2 + x 1 Classify these stationary points. 3. Let _ 3x + x4 y 2x2 + 1 . dy Flrld dX' 4. Find the derivative of V(x) = ln(sin x) - (x4 - 3x)\". 5. A thin sheet of ice is circular. The ice is melting in such a way that the area of the sheet is decreasing at a rate of 0.5m25'1. What is the rate of change of the radius when the area of the sheet is 12m2