设y = ax + b 将y = 100,x = 0带入得 b = 100将y = 110 x = 1带入得 a = 10所以y = 10x + 100而w = (60 - x - 40) * y而y = 10x + 100带入得 w = -10x*x -100x + 2000《y = 10x + 100》《w = -10x * x + 100x + 2000...