Gioi han ki~n thirc: Chuong trinh mon Toan TH C S hien hanh (chu y eu la lop 9 ).[r]
(1)eAu TRue DE TID TUYEN SINH VAo LOP 10THPT TiNH THAI NGUYEN ~~T11e't&C uyit dinhs6385IQD-SGDDT ngay2510212021 cuaSo'GDDT Thai Nguyen)
~of>- ·IV 0., ? J:<'",
SO Mon: ToAN
(Danh cbo tbi sinb tbi d~i tra)
2 Thai gian lam bai thi: 120 phut 3.Thang diem cham thi: 10 diem
4 S6 cau d~ thi: 1°cau
5.Gioi han ki~n thirc: Chuong trinh mon Toan THCS hien hanh (chu yeu la lop 9) II. eiu true d~ thi
Ph§n Nqi dung f)i~m
Can thirc bac hai, can bac ba
Ham so bac nhat va vi tri tuong doi cua hai dirong thang, H~ hai phuong trinh bac nhat hai an
5,0
f)~i s6 Ham s6 y =ax' (a'*0); Tuong giao gitra dirongthang (d) y =ax+b va Parabol (p) y =ax' (a7:-°).
Phuong trinh b~c hai met an, Dinh IyVi-et va (eng dung,
H~ thirc lUQ11gtrong tam giac vuong
Hinh hoc Duong tron 4,0
Goc voi dirong tron
Bai toan co Bai toan thuc te tich hQ'Pvoi cac mon Khoa h9C tv nhien (V~t li,
nQidung Hoa h9C,Sinh h9C)va cac bai toan co nQi dung khac. 1,0 tbrrc t~
ebu y:
- Trong celutruc nay, khong nQi dung ki~n th(rc nao b~t bUQcphili co d~ thi - Ty l~ di€m (] cac muc dQ: Nh~n bi~t: 30% Thong hi€u: 30% V~n d\mg (celp dQ thelp): 30% V~n dvng (celp dQ cao): 10%