1.) log ( x+1 ) at X = 1 X - 1 2 . ) In x at x= 0 3 . ) 3x + 12x +12 at X = - 2 X+z 4.) 2x - 5x+1 if x*#- 5 at x =- 5 3x + 2 if x 4- 5 4 5. ) Cos ( 3X1 ) at X = N/ 4 2x +51.) log ( x+1 ) at X = 1 X - 1 2 . ) In x at x= 0 3 . ) 3x + 12x +12 at X = - 2 X+z 4.) 2x - 5x+1 if x*#- 5 at x =- 5 3x + 2 if x 4- 5 4 5. ) Cos ( 3X1 ) at X = N/ 4 2x +5