solve the following system of equations graphically and find the verte – InterviewSolution

1.	solve the following system of equations graphically and find the vertex of the triangle formed by these line and the x axis :4x-3y+4=0 & 4x+3y-20=0.
Answer» 4x-3y+4=0; 4x+3y=20; 6y=20; y =20/6=10/3____(1) ; 4x-3(10/3)+4=4x-10+4; 4x=10-4=6 ; x=6/4=3/2

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