C
cuncon_9x_lovely


lam giup tui bai nay voi
cho ham so :y=[x+2]/[x+1]
a,tim tren (C)cac diem co toa do la cac so nguyen
b,tim hai diem tren (C) doi xung nhau qua goc toa do O
c,tim tren (C)cac diem cach deu hai truc toa do
d,chung minh rang tren (C) khong ton tai cac diem doi xung nhau qua duong thang y=x
e, chung minh rang (C) co hai truc doi xung
cho ham so :y=[x+2]/[x+1]
a,tim tren (C)cac diem co toa do la cac so nguyen
b,tim hai diem tren (C) doi xung nhau qua goc toa do O
c,tim tren (C)cac diem cach deu hai truc toa do
d,chung minh rang tren (C) khong ton tai cac diem doi xung nhau qua duong thang y=x
e, chung minh rang (C) co hai truc doi xung
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