12 terms

algebra chapter 5

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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 ≠
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