Solve each of the following given systems of equations graphically and find the vertices and area of the triangle formed by these lines and the x-axis:
5x−y−7=0,x−y+1=0.
The vertices are (-1,0),(1.4,0),(2,3)
Area=12bh
b = 2.4 units
h = 3 units
Area=12bh=12×2.4×3=3.6 sq.units