Which of these relations are functions ? (self all that apply)

1. y=5
2. x=-2
3. y= 2x-5
4. 2y= x - 4

Which system of linear inequalites is represented by the graph?

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?

Hundred and tens tables to make 430 in five different ways