12 terms

lsowatskyTEACHER

graph of an inequality

A graph that shows all the solutions of an inequality on a number line

equivalent inequalities

inequalities that have the same set of solutions

compound inequality

Two or more inequalities joined together by "and" or "or"

absolute value equation

An equation that contains an absolute value expression; graph is V-shaped

absolute deviation

the absolute value of the difference of a number x and a given value

Linear inequality in two variables

is an inequality that can be written in the form Ax+By<C, where A,B,C, are real numbers and A and B are not both zero.

solution of an inequality in two variables

any ordered pair that makes the inequality true

graph of an inequality in two variables

In a coordinate plane, the set of points that represent all solutions of the inequality.

absolute value

distance from the origin

half-plane

the region of the graph of an inequality on one side of a boundary

properties of inequality

Rules that allow you to balance, manipulate, and solve inequalities

inequality

A statement that compares two quantities using <, >, ≤,≥, or ≠