First value: abscissa, is the distance from the origin along the horizontal axis (usually the x-axis).
Second value: ordinate, is the distance from the origin along the vertical axis (usually the y-axis).
Chat with our AI personalities
Evaluate the function at the first number in the pair. If the answer is not equal to the second value, then the ordered pair cannot be in the function.
y
The x coordinate.
Input is the first coordinate of an ordered pair in relationand Output is the second coordinate of an ordered pair in relation
In the ordered pair (a, b), the object a is called the first entry, and the object b the second entry of the pair. Alternatively, the objects are called the first and second coordinates, or the left and right projections of the ordered pair.