Inequalities that have the same solutions
Equivalent inequalities
On a number line, the set of points that represent all solutions of the inequality
Graph of an inequality
Two inequalities joined by and or or
Compound inequalities
An equation that contains an absolute value expression
Absolute value equation
The absolute deviation of a number x from given value is the absolute value if a difference of x and the given value: absolute deviation
Absolute deviation
An inequality that is the result of replacing the sign = Ina linear equation
Linear inequality in two variables
In a coordinate plane the set of points that represent all solutions of the inequality
Graph of an inequality in two variables