Posted by Abel on .
Solve each system of linear equations by both graphical and algebraic line 1 x+2y=4 line 2 xy=0

math 
bobpursley,
subtract the second equation from the first.
Posted by Abel on .
Solve each system of linear equations by both graphical and algebraic line 1 x+2y=4 line 2 xy=0
subtract the second equation from the first.