Question 432544
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Hi
 y+2x=-3  OR y = -2x-3
-6x-3y=9  OR y = -2x-3
both the Same line: slope m = -2 and y-intercept Pt(0,-3)
this system has an infinite amount of solutions.
{{{drawing(300,300,   -6, 6, -6, 6,grid(1),
circle(0, -3,0.3),
graph( 300, 300, -6, 6, -6, 6,0,-2x-3))}}}