Cho ham so y=ax=b co do thi la duong thang d
a)Tim a,b biet d qua (1;1) va vuong goc voi d':y=1/2 x+3
b)Lap bang bien thien va ve do thi cua ham so ung voi a,b vua tim duoc
c) Tim min max cua ham so tren doan [-3;5]
d)Tim m de d cat duong thang d'':y=3x+m tai 1 diem cach truc hoan 1 doan =2
e) Ve duong thang k:y=2 tren he toa do co duong thang d can tim giao cua k voi d
Giup mik voi nha cam on moi nguoi
Loga
Sinh Học lớp 12
