Advanced Mathematics; Calculus (3 Credits) Q6. a) Find the coordinates of the turning points of the curve: y = 4x3 - x b) Classify each turning point. C) Sketch the curve. Q7. a) Sketch the curve: y = (2x - 1)(2x + 1) D) Calculate the area cut off by the curve and the x axis. Q9. Use the Product Rule to differentiate the following functions: (a) y = 5x*Cos3x ( b ) y = (x2 - 3.x)e4-1 Q10. Use the Quotient Rule to differentiate the following functions: 8.x3 ex+5x a) f (x ) = b) y = x2-5 Sinx