TRUING THPT NANG KHIELT
DAI HOC TAN TAO
BE CHINH THfiC

Id THI TUYEN SINH LOP 10 NAM HOC 2014 — 2015
Mon thi: TOAN (CHUYEN)
Ngay thi: 13-06-2014
Thei gian: 150 phut (khong ke theri gian phat de)

Can 1: (1,5 diem) Cho Neu thirc:
p ( 1 +

AFc

AFc

+ 3)

x

+ 3A5

a) Rilt gon bieu thirc P
b) Tim x de P = 7
Cau 2: (2,0 diem) Cho Parabol (P): y = x2 ya duong thang d: y = mx + 2
a) Chang minh vat moi gta tri cua m, duong thang d luon di qua mot diem M co
dinh.
b) Chung minh duong thang d luon cat Parabol (P) tai hai diem A, B phan biet.
Tinh dien tich tam gide OAB theo m.
Cu
a 3: (1,0 diem) Giai phtrung trinh: x2 — 8x + 4 + 2-V2x + 4 = 0