Question 845538
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Hi
Solving for y to put into slope intercept form for graphing
1/2 x - 2y = 4   0r       y = x/4 - 2
4y - x = -8      0r       y = x/4 - 2 
Same Line, infinitely many solutions
y = {{{highlight(1/4)x - 2}}}
{{{drawing(300,300,   -6, 6, -6, 6, grid(1), 
circle(0, -2,0.3),
circle(4, -1,0.3),
graph( 300, 300, -6, 6, -6, 6, 0, .25x-2))}}}