1. Use the plot cmd to plot the function f(x)=4+2x20.55(x+4)2 where x is the domain 3x4 Use the linspace cmd to create a sufficient number of elements in the domain so the plot appears smooth, and use the element by element operator (.), when needed. Use each of the following cmds, axis, xticks, yticks, xlabel, ylabel, box on, and title. Lastly, use the print and savefig cmds after all above cmds. Your plot should match the example output below