Find the points of intersection between the curves: 2x y = S and y = x2 + 2 a) (3, 11) and (-1, 3) b) (-39 '1) and (19 7) c) No points of intersection d) (3, -1) Find all values of x, in radians, such that 2cos x + 5cosx -3 =0 where OSX ST. a) x= 3 b) x= 5 TT c) X= X= 3 1 17 d) x= X= 6Solve: 2x + 1 =4 a) x= N/ W X= NIN/ b) x= -1 X= 2 c) x = 0 o d) x= - 3 2