Respuesta :
Answer: x=2
x=4 is a vertical line that goes straight up and down and crosses the x axis at 4. For a line parallel to this, it would also go straight up and down, but cross the x axis at 2. So it would look like x=2
x=4 is a vertical line that goes straight up and down and crosses the x axis at 4. For a line parallel to this, it would also go straight up and down, but cross the x axis at 2. So it would look like x=2