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Look the graph in uploaded file-

Write the equations of the lines p & r n the graph:
A student answered equation of line'q' as x + y=1.Did he answer correctly?Also, find the area enclosed between lines p,q& r.


P  x=-1
r   y=-2
no the equation of student is wrong the correct equations are x+y=2
his is wrong as he sais x+y=1 but x=1 y=1 so x+y cannot be one
area =1/2*4*4=8 
0 0 0
hey x+y=-1 i thnk because x=1 & y=-2
do u think its correct
hey edit it yar & yes hw the height is 4?
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