Question

The quadrilateral Formed by the Straight line \[x \pm y \pm 1 =0 \]

Answer 1

x+y +1 = 0
x+y -1 = 0

x-y +1 =0
x-y -1 = 0

where are you stuck ?

Answer 2

No..Idea....!

Answer 3

you should be able to see 2 pairs of // and perpendicular lines ..
why dont you try and plot em ?

Answer 4

It may be Square or Rectangle..)

Answer 5

yep..

Answer 6

if you see properly those eqns in intercept form, you should be able to identify if its a rectangle or sq.