Lines A and B are parallel

NEED HELP, IF ITS RIGHT ILL MAKE YOU BRAINLIEST

What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.

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.

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left