Question

From the given graph of linear equations 2x + y = 8 and x – y = 1, answer the following questions:

(i) Write the vertices of the triangle shaded in the figure?
(ii) Find the area of the triangle?
(iii) Write the coordinates of the point which is the solution of both the equations?
(iv) Write the y – coordinate of the solution of the equation x – y = 1 when x = 2,read it from
graph only?

Answer 1

Answer:

I ask my brother and tell you the answer