Question 168298
Solve the system by graphing.
1.
x + y = 4
y = 2x + 1
---------------
y = -x+4
y = 2x +1
---------------
Graph:
{{{graph(400,300,-10,10,-10,10,-x+4,2x+1)}}}
Ans: (1,3)
------------------
Cheers,
Stan H.