Answer :
Yes, It is a linear function..
[tex]y = x[/tex]
[tex]0 = x[/tex]
[tex](x,y) = (0,0)[/tex]
[tex]y = 0[/tex]
[tex](x,y) = (0,0)[/tex]
when we graph this we get a slant line without any curves. Therefore, It is a linear function...

[tex]y = x[/tex]
[tex]0 = x[/tex]
[tex](x,y) = (0,0)[/tex]
[tex]y = 0[/tex]
[tex](x,y) = (0,0)[/tex]
when we graph this we get a slant line without any curves. Therefore, It is a linear function...