Respuesta :

Miguel, this is the solution:

We have the equation:

x + 2y = 4

Let's write it in the form:

y = mx + b, where m is the slope of the line.

x + 2y = 4

2y = -x + 4

Dividing by 2 at both sides:

2y/2 = -x/2 + 4/2

y = -x/2 + 2

The slope of the line is -1/2

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