Three less than a number squared

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?

What term makes it inconsistent y=2x - 4

Which of the following represents the range of the graph of f(x) below