
linear inequality
A linear inequality is a mathematical statement that compares two expressions using symbols like <, >, ≤, or ≥, indicating one value is less than, greater than, or equal to another. It represents a range of solutions rather than a single point. For example, "2x + 3 > 7" describes all values of x that make the inequality true. When graphed, a linear inequality typically shows a region on a coordinate plane that satisfies the inequality, often shaded to illustrate the possible solutions. It helps to define conditions or constraints in various real-world situations.