Question

An object is placed at 0 on a number line. It moves 3 units to the right, then 4 units to the left, and then 6 units to the right. What is the displacement of the object? 1 5 7 13

Answer 1

Answer:

An object is placed at 0; it means: Initial position of the object = 0. Now it moves to 3 units to right, so keeping the standard cartesian coordinate system in mind (in right right x-axis is positive and left x-axis is right), the new position of the object will be +3.

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Answer 2

Answer:

+5

Explanation:

+3-4=-1

-1+6=5