(ẸH – KB – 2008) CHO HAỨM SOỎ Y = 4 X3− 6 X2+ 1 ( ) CA. KHAỶO SAỰT VAỨ...

bài 22: - TAI LIEU ON THI 12 TN HAY CO DAP AN
TAI LIEU ON THI 12 TN HAY CO DAP AN
Bài 22: (ẹH – KB – 2008) Cho haứm soỏ

y = 4 x

3

− 6 x

2

+ 1 ( ) C

a. Khaỷo saựt vaứ veừ ủoà thũ (C).b. Vieỏt pttt bieỏt tieỏp tuyeỏn ủi qua ủieồm M(-1; -9).

y = C