Observe the graph, the line passing through the points .
Find the slope of the line containing the above points.
\The slope formula is .
The values of are substitute in the slope formula.
The two parallel lines have same slope.
\So the required line containing slope is negative 2.
\The options are containing slope - intercept form of line equation, .
Observe the option B, its line has slope negative 2, so the required line is
.
The option B is correct answer.