Các câu hỏi tương tự
diem nao sau day thuoc do thi ham so y=-1/3
voi a(1;0) b(--1;-2) c(3;-1) d(1;1/3)
lam chi tiet ho minh nhe song minh tick
diem nao sau day thuoc do thi ham so y =\(-\frac{1}{3}x\)voi A(1;0) ; B(-1;-2) ; C(3;-1) ; D(1;\(\frac{1}{3}\))
cho ham so y= f(x) =6/x
tinh f(1) ; f(1.5) ;f(2) ;f(3) ;f(-2/3)
tim x biet y=3 ; y=-2
tim y biet 1<x>3 ; 1.5 be hon hoac bang x lon hon hoac bang 6
diem nao trong cac diem sau day khong thuoc do thi ham s
A(-1;-6 ) ; B(-0.5 ;-12 ) ;C(-0.5 ; -13 ) ; D(-1/3 ; -3 )
cho hàm số y=f(x)=x^2-2. co tat ca bao nhieu diem duoi day thuoc do thi ham so: A(0;-2), B(-1;-3), C(1;-3)
a,ve do thi ham so y=-1,5x
b,biet rang diem M(a,-3) thuoc do thi ham so tren .Tim gia tri cua a
1 cho ham so y=/x//x
a ve do thi ham so
b cm 2diem M(-1;-1)va N(1,1) thuoc do thi ham so
c.Cm 3 diem M,C,N thang hang
Cho biet diem A(m; 2-m) thuoc do thi cua ham so y=2x-1.hay tim m
choham so y = ax
a ) xac dinh he so a biet do thi cua ham so di qua A ( 2;3)
b ) ve do thi cua ham so voi a vua tim duoc
c) diem M ( 1005,2010) co thuoc do thi ham so vua tim duoc o tren khong ? Vi sao
cho hàm số y=f(x)=3x-7.Tinh (-1),f(0). Diem M (2;-1) co thuoc do thi ham so khong vi sao
c