PDF chapter test TRY NOW
Draw the graphs of the equations x − y + 1 = 0 and 3x + 2y − 12 = 0. Determine the coordinates of the vertices of the triangle formed by these lines and the x-axis, and shade the triangular region.
Vertices of a triangular region =
Answer variants:
(3, -3), (−1, 5), and (0,9).
(5, 3), (−1, 1), and (4, 4).
(2, 3), (−1, 0), and (4, 0).
(1, 3), (0, 0), and (2,2).