Question 374905
  <pre><font size = 3 color = "indigo"><b>
Hi,
solve graphically:  
3x+y+1=0 
y = -3x - 1  Pt(0,-1) and Pt((-1/3),0)on theline
2x-3y+8=0
y = (2/3)x + (8/3)  Pt(0,(8/3) and Pt(-4 ,0)
Pt(-1,2) coordinates of the point of intersection of the two lines.
{{{drawing(300,300, -6, 6, -6, 6,grid(1),
circle(0, 8/3,0.2),
circle(0, -1,0.2),
circle(-4,0,0.2),
circle(-1/3,0,0.2),

graph( 300, 300, -6, 6, -6, 6,-3x - 1 ,(2/3)x + (8/3)))}}}