Find the derivative of y with respect to x for these functions: (a) y = 2x3 ln(30x2)+ e' 3" = (3x+x_ 2'5) (b) (1:: 2x) 2 (c) y = (4x +1)(2I3 +1) (d) y = ?.5(50x +10)3 (e) Find the indenite integral of the following function x) = 2x + 7x6 (f) For the equation y = 2 - 2x - 2):2 + 3x3 i) Find the equation for the linear approximation when x = 2. ii) Find the equation for the quadratic approximation, also when x = 2