# Horizontal, vertical and slanted Number Lines.

## Adjusting the scale

Choose the number 1 to rotate the number line about zero. You can leave it in any oblique alignment or keep going until it is horizontal. How can your mouse increase the scale?

Mr Downes Maths
https://www.rdmath.com/

Emma says that the x-axis is just a **horizontal number line **and the y axis is just a vertical number line. Do you agree with Emma? Explain your answer.