How would you get your answer from this question

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Can someone me and do the problem plz so i can understand it more better