Where would 2 thirds be on a number line

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

This is so hard and it’s for a test

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.