Các câu hỏi tương tự
cho hai ham so y=f(x)=|2x| va y=g(x)=3
a)ve tren cung mot he truc toa do Oxy do thi cua hai ham so do
b)dung do thi ham so tim cac gia tri cua x sao cho |2x|<3
cho ham so y=f(x)=27-2x/12-x. tim gia tri nguyen cua x de f(x) co GTLN, GTNN
cho ham so y=f(x)=ax.biet f(-3)=2
a, tinh he so a va ve do thi ham so
b, tim x de f(x)=-6,ungvoi gia tri a tim duoc o cau a
Cho ham so y = F(x) = 3x-1
a)Tinh f(0),f(-1)
b)Tinh gia tri tuong ung cua x voi y =2,-4
tap hop cac gia tri nguyen cua x thoa man (x^2+4x+13) chia het cho x+4 co so phan tu la
tap hop cac gia tri nguyen cua x thoa man (x2+4x+13)chia het cho (x+4) co so phan tu...?
Cho ham so f(x) = | x - 2014 | - | x + 2014 |
a, Chung minh rang f(x) = -f(-x)
b, Tim x de f(x) dat gia tri nho nhat, gia tri lon nhat
GIUP MIK VS
c1: Tap hop cac gia tri nguyen cua x thoa man \(\left(x+\frac{5}{4}\right)\left(x-\frac{19}{7}\right)\)<0
c2: Neu x,y la cac so nguyen thoa man 2xy+4y=6 thi y co the nhan nhung gia tri nam trong tap hop nao
c3: tim 3 so x,y,z biet x+y=8,x+z=10,y+z=12
C4: Gia tri cua x thoa man (x+3)^2=25 va x^3>0 la x=
cho ham so tim gia tri cua x de cac ham so
a,y=x^2+3x có giá trị =-1
Thanks trước