Where is point a located on the coordinate plane?
(graph up top)

(a.) quadrant 1

(b.) quadrant 4

(c.) x-axis

(d.) y -axis

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.

How do you find the distance of each number from the mean

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.