Please help I’m taking a test :( if I fail I get left back ! Question: find the ways the event occurs.

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.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Identify the number 127 as a rational or irrational. explain