What happens to a shape's reflection if the line of reflection is moved farther away? What happens if it is moved closer?

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?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?