Question

Which is a solution of the equation? 2x – y = 0

3


(2, –4)


(1, 2)


(3, –1)

Answer 1

plug in x = 2 and y = -4 to test if its the second one

if they fit thats the one

Do same for the other choices.

Answer 2

I think its B

Answer 3

@Itrout

Answer 4

@ltrout

Answer 5

2(2) - (-4) = 0???

Answer 6

= 4 + 4 = 8

Its not B

Answer 7

2x-y=0
2x=y
x=y/2
So in 3rd option we get x =y/2. (1,2)

Answer 8

@Pawanyadav - it would be better if you tried to get the poster involved in the solution than to do it for him.

Answer 9

He/she would learn more that way.

Answer 10

I'm expecting this... Sorry