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because it can be rubbed out you nogging

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Q: Why is a pencil used to mark the origin line and not a ball point pen?
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Related questions

What is the origin of line?

A line has no point of origin.


Is the point of a pencil a line segment?

That would be a vertex.


If a plane contains one point of a line then it must contain the entire line?

No, a plane can contain only one point of a line. Picture a piece of paper with a pencil stabbed through it. The paper is the plane, and the pencil is the line. The pencil/line only touches the paper/plane at one point. Hope this helped! If it did, please recommend me. -Brad


What is the point of origin on a number line?

It is the point which corresponds to 0.


How do you graph -3 5 on a number line?

The origin, O is the point where the value on the number line is zero. Locate the a point 3 units to the left of the Origin, O and another point that is 5 units to the right of the origin. Join the two points with a straight line.


What is the coordinates of a point on the number line?

the distance from the origin


What is the zero point on a number line?

its called the origin


Why should you use a pencil to draw the line instead of a ball-pen?

if you mess up you can erase it


When a batter hits a high fly ball and run a straight line to catch it which one would have a greater displacement?

Both have the same displacement, because displacement is the didtance from the starting point, and the batter and the ball are of the same distance from the point of origin.


Why is it important that you marked the origin line and component locations on the paper with a pencil and not a pen or marker?

because the pen or marker will run and the pencil will not.Did this answer your question(if this did not you are a complete idiot):)


What is the coordinate of a point on the number line?

the distance from the origin


A piece of paper is a plane in the x and y axes and the z axis is a pencil that is stabbed straight down through the paper at the point where the x and y axes meet then the coordinates of the center o?

The origin is somewhere along the length of the centre of the pencil - or rather, the infinite line that it defines.