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
Input is the first coordinate of an ordered pair in relationand Output is the second coordinate of an ordered pair in relation
The x coordinate.
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.
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
ordered pair
Input is the first coordinate of an ordered pair in relationand Output is the second coordinate of an ordered pair in relation
The x coordinate.
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.
A ordered pair is one of many ways in which a function may be defined. The function maps the element in the first position of an ordered pair to the second element in that pair.
Cartesian coordinates. Also, the abscissa and the ordinate.
The first and second coordinate. X is the first coordinate and y is the second.
Conventionally the x co-ordinate.
The second number in an ordered pair (x,y) is the y-coordinate for that point.
Substitute the first of the ordered pair wherever x appears in the equation and the second value wherever you have y. Evaluate the equation. If it is true, then the point is on the line and if not, it is not.