Answer:
Add a point 5.5 units right of 1
Explanation:
I used a ruler, and found out that the distance between 0 and 1 is 1cm. The distance between 0 and x is 2.5cm. Since x is to the left of 0, x = 2.5.
4 - -2.5 = 4 + 2.5 = 6.5, or 6.5 units right of 0, which is the same as 5.5 units right of 1.