PLEASE HELP ITS URGENT
DONT GUESS
WILL MARK BRAINLIEST

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.

Ineed no it anyone can see this

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30