Draw the graph of the equation 2x+3y=12. From the graph, find the coordinates of the point.
(i) whose y-coordinates is 3.
(ii) whose x-coordinate is -3.
2x+3y=12
It passes through (6, 0) and (0, 4)
From the graph, at y = 3, x = 3/2
And at x = -3, y = 6
(i) (3/2, 3)
(ii) (-3, 6)