Question 338964
x+2y=4
2y=-x+4
y=-x/2+4/2
y=-x/2+2
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0=-x/2+2
x/2=2
x=4 ans. (4,0)
y=-0/2+2
y=2 (0,2)
{{{ graph( 300, 200, -6, 5, -10, 10, -x/2 +2) }}} (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, -x/2 +2).