Question 611082
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Hi, 
State the coordinates of the points at which the following pairs of {{{lines}}} intersect.
For Ex: 
a) x = -1(vertical Line), y = -2(horizontal Line) , Lines Intersect at Pt(-1,-2)
{{{drawing(300,300,   -6, 6, -6, 6,  blue(line(-1,6,-1,-6))  , grid(1),
circle(-1, -2,0.3),
graph( 300, 300, -6, 6, -6, 6,0,-2))}}}