Question

which of the following points are on the line given by the equation y=1/2x?

(picture) http://i.imgur.com/VVOUFzk.png

Check ALL THAT APPLY. Please give me the best answer.

Answer 1

B and C and E

Answer 2

look this B(-2,-1)=B(x,y)
so function is :
\[y=\frac{ 1 }{ 2 } x\]
now take x=-2

\[y=\frac{ 1 }{ 2 } (-2)= -1\]
that mean B is true

use this method with all,