Integers less than 0 are (positive, negative) integers
Two numbers represented by points that are the same distance from 0 are (opposites, integers).
The absolute value of 7 is (7, -7).
The opposite of (12, -12) is -12.
The (coordinate system, origin) is the point where the horizontal and vertical number lines intersect.
The horizontal number line is called the (x-axis, y-axis).
In an (ordered pair, coordinate pair), the first number is the x- coordinate and the second number is the y-coordinate.
In mathematics, a (quadrant, coordinate plane) is used to graph points in a plane.
Whole numbers and their opposites are referred to as (integers, fractions)
Two integers that are opposites are called (algebra pairs, additive inverses)
The x-axis and the y-axis separate the plane into four (quadrants, coordinates).
The first number in an ordered pair is the (x-coordinate, y coordinate).
The second number in an ordered pair is the (x-coordinate, y- coordinate).
The sum of two (positive, negative) integers is negative.
The sum of any number and its additive inverse is (zero, positive).