Derivative. The derivative of e -4 h(x) = 1 + e(4x + 8) is O none of the other answers Oh' ( x ) = = e ( 4x2 + 8) (8x ) (e -4 ) (1 + e(4x2 + 8)) 2 Oh' ( x ) = - e ( 4x 2 + 8 ) ( 8 x ) (1 + e ( 4x2 + 8), 2 Oh' ( x ) = e - 4 ( - 4 ) ( 1 + e ( 4x 2 + 8 ) ) - e ( 4 x 2 + 8) ( 8x ) ( e - 4 ) ( 1 + e ( 4 x 2 + 8 ) ) 2 Oh' ( x ) = e -4 ( - 4 ) ( 1 + e ( 4x 2 + 8 ) ) - e ( 4 x 2 + 8 ) ( 8x ) ( e - 4 ) (1 + e (4x2 + 8 ) )