MATLAB: How to plot a matrix neglecting first two points

image processingMATLAB

provided matrix
x 1 2 3 4 5 6 7
y 10 15 11 7 8 9 20
it is only needed to plot
x 3 4 5 6 7
y 11 7 8 9 20

Best Answer

plot(x(3:end), y(3:end))