The given statement is,
The _______ number in an ordered pair is the y-coordinate and corresponds to a number on the __________.
To fill the blanks:
As we know, the first number in an ordered pair is the x- coordinate and the second number in an ordered pair is the y- coordinate.
Added that the first number in an ordered pair corresponds to a number on the x-axis and the second number in an ordered pair corresponds to a number on the y-axis.
So, the answer is,
The second number in an ordered pair is the y-coordinate and corresponds to a number on the y-axis.