236
①y=3x/4,②y=1/2x,③xy=6,④3x+y=0,⑤x-2y=1,⑥3xy+2=0 哪些表示y是x的反比例函数
1个回答
相关问题
-
2x^2+4xy-2x-y+2=0 3x^2+6xy-x+3y=0
-
根号下x+y-3+绝对值xxy+x+y-2=0 x+y-3=0 xy+x+y-2=0 x+y=-3 x+y-3=xy+x
-
若 |x^2-3xy-4y^2|+2√(x^2+4xy+4y^2-1)=0 求3x+6y的值
-
4xy+1-4x^2-y^2= x^6-y^6-2x^3+1= x^4+64= x^3-4xy^2-2x^2y+8y^3
-
(3x^2y^3)/(2xy)^2=?(3x^2y^2)/(xy)*(1/y)=?x^2y-5x^2y+3x^y=?(6
-
1.设A=2x²-3xy+y²-x+2y,B=4x²-6xy+2y²-3x-y,
-
3x^2 y+{xy-[3x^2 y-(4xy^2 +1/2xy)]-(4x^2 y+3/2xy)}
-
1.已知X>0,Y>0,且√X(√x+√y)=3√y(√x+5√y),求（2x+(√xy)+3y）／（x+(√xy)－y
-
下列函数是反比例函数的是———— 1、y=1/-x 2、y=1/2 3、y=2/x² 4、y/x=8 5、xy
-
xy+ 2=0,x+y-3=0求(3xy+10y))+[5x-(2xy+2y-3x)]