Let $A(2,4)$ and $B(4,0)$ be points in $R^2.$

$($a$)$ Plot points A and $B.$

$($b$)$ Sketch the position vector vec$(OA)$ and write it in component form.

$($c$)$ Sketch the position vector vec$(OB)$ and write it in component form.

$($d$)$ Sketch the vector vec$(AB)$ and write it in component form.