Respuesta :

Answer:

y = 2x

Explanation:

In the equation y = mx, m represents the slope of the line.

The slope can be calculated as:

[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Where (x1, y1) and (x2, y2) are the coordinates of two points in the line.

So, replacing (x1, y1) by (1, 2) and (x2, y2) by (2, 4), we get:

[tex]m=\frac{4-2}{2-1}=\frac{2}{1}=2[/tex]

Therefore, the equation of the line is:

y = 2x

ACCESS MORE
EDU ACCESS