Examlex
The use of data in economic models is important because
Inequality
An inequality is a mathematical statement indicating that two expressions are not equal, represented by symbols such as > (greater than), < (less than), ≥ (greater than or equal to), or ≤ (less than or equal to).
Graphing Calculator
A handheld device capable of plotting graphs, solving equations, and performing other mathematical operations and visualizations.
Real Line
A linear continuum of points representing real numbers, effectively illustrating the concept of the infinite nature of real numbers on a one-dimensional scale.
Inequality
A mathematical expression that shows the relationship between two values that are not equal, using symbols such as <, >, ≤, or ≥.
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