1101 MrG What is a 2D System -- Sage

#1) 2x+y=5, 4x+6y=12 find the POI! var('y') solve([2*x+y==5,-4*x+6*y==12],x,y)

 $\newcommand{\Bold}[1]{\mathbf{#1}}\left[\left[x = \left(\frac{9}{8}\right), y = \left(\frac{11}{4}\right)\right]\right]$

plot([-2*x+5,2*x/3+2],0,2)

1101 MrG What is a 2D System