question_answer

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.  

Answer:

Given,                                         ...(i) and                                     ...(ii) From Eq. (i),

x	0	-1
y	1	0

From Eq. (ii),                              (1)  

x	0	4
y	6	0

(1) Now plotting the above points on a graph given below Required vertices are and