Well, the answer for this can be a staircase. It goes up, itcomes down<span>, yet it </span>remains in the same place. A second answer for this can also be a mountain. A mountain alsogoes up<span>, </span>comes down<span>, </span>but<span> is </span>always<span> found in the </span><span>same place</span>
X+3y=-4 x+3y=-4]
y+x=0 ]multiply minus===> -y-x=0 ]===elimination x===>2y=-4 ==>y=-2 x=2
(-)
Olomon Burke is the answer I hope this helps
