Which equation represents the relationship shown in the graph?

A coordinate grid is shown with points plotted at left-parenthesis 2 comma 4 right-parenthesis, left-parenthesis 4 comma 8 right-parenthesis, left-parenthesis 6 comma 12 right-parenthesis, and left-parenthesis 8 comma 16 right-parenthesis.
(1 point)
Responses

y = –2x
y = –2 x

y = 2x
y = 2 x

y = –one-halfx
y = – Image with alt text: one-half x

y = one-halfx

The equation that represents the relationship shown in the graph is y = 2x.

The equation that represents the relationship shown in the graph is:

y = 2x