Plot the following functions on the same plot where 0 < x < 4 with 0.1 as increment: (1) f(x) = x (2) f(x) = x (3) f(x) = x Plot the first function with a dashed line and a black color, the second function with a solid line and a red color, and the third function with dotted line and green color. Add a legend and label the axes and your name as a title.