F (x,y) is the height of the graph along the z axis The first line is z=f (x,y)=x0², or, z=x, which is a line that rises up above the xy plane at a 45 degree angle and is positioned directly over the x axis (since the x axis is where y=0) When x=0, z=0, when x=1, z=1, when x=2, z=2 That means there is a curtain along the x axis whoseC x g A L X e B O A i J A t C z z A v V Ȃǂ 肪 L nozzle ̃I t B V T C g łU E B X e A Ó C X g e X v ̏ڂ ɂ ܂ ẮA E L ̓X ܂ւ ₢ 킹 B _ C G c950m P f C c c190m C g J h c1600m Shua E Amal Urdu May 15 Editor By Sayed Mustafa Husain Naqavi Aseef Jaisi Published By Noore Hiday By Noor E Hidayat Foundation Issuu Oax gg