in matlab please, not regular math

i want the answer written in matlab code

Let A=[1120] and v1=[21];v2=[11];v3=[21];v4=[21] (a) Plot each vector then plot Av and determine if the given vector is an eigenvector of the matrix and and if so, what is the eigenvalue. You can use the Matlab commanas"plotv" and "hold on" to complete this part