Can someone help me?

The table shows the distance traveled over time while traveling at a constant speed.

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.

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?