### Home > PC3 > Chapter 5 > Lesson 5.2.1 > Problem 5-47

5-47.

At right is a graph of a periodic function and the line . One of the intersection points is

What is the period of the function?

What is the horizontal distance between the two maximum points shown on the graph?

Use the symmetry of the graph to state the coordinates of the intersection labeled as point

.Notice that

is in the middle of pointsand.What are the coordinates of point

?Notice that

is in the middle of pointsand.