Draw the graphs of the equations and Determine the coordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the triangular region.
x - y + 1 = 0
x = y – 1
X | 0 | 1 | 2 |
y | 1 | 2 | 3 |
3x + 2y - 12 = 0
X | 4 | 2 | 0 |
Y | 0 | 3 | 6 |
Hence, the graphic representation is as follows.