11:42 Done 281-2 A- Chapter-2-Der... Q A 2 5) Let f(x) = x2 + 1 a) Find the derivarive, f' (x) . b) Find the values of x for which f' (x) = 0. 6) Let f(x) = X 2X - 1 a) Find the derivative , f'(x) . b) Find the values of x for which f' (x) = 011:42 Done 281-2 A- Chapter-2-Der... Q PLEASE SHOW ALL YOUR WORK AND WRITE YOUR WORK AS NEATLY AS POSSIBLE : 1) Find the first and the second derivatives : a) f ( x ) = - x2 2 3 b) y = tan( TX) 2) Given f (x) = sin(x) X a) Find the derivative , f' (x) . b) Find f' ( 7 ) . 3) The position of a particle moving along a coordinate line is s(t) = \\ 4+ 12t , with s in meters and t in seconds. Find the particle's velocity at t = 1 sec. 4) Let f ( X) = X + 1 X - 1 Find the equations of the tangent lines to the graph of f(x) that are parallel to the line 2y + X = 6