en.wikipedia.org/wiki/Linear_inequality

In mathematics a **linear inequality** is an inequality which involves a linear function
. A **linear inequality** contains one of the symbols of inequality: < is less than; > ...

www.virtualnerd.com/pre-algebra/linear-functions-graphing/inequalities/graphing-inequalities/linear-inequality-definition

virtualnerd.com/algebra-1/linear-inequalities/two-variables-graphing/graphing-coordinate-plane/linear-inequality-definition

Note: A **linear inequality** is almost the same as a linear equation, except the
equals sign is replaced with an inequality symbol. You'll find that a little more
effort is ...

www.purplemath.com/modules/ineqlin.htm

Demonstrates how to solve **linear inequalities** step-by-step; shows four different
solution formats.

www.mathplanet.com/education/algebra-1/linear-inequalitites/solving-linear-inequalities

The graph of a **linear inequality** in one variable is a number line. Use an open
circle ... All the properties below are also true for inequalities involving ≥ and ≤.

www.khanacademy.org/test-prep/sat/sat-math-practice/new-sat-heart-of-algebra/v/sat-math-h6-easier

Watch Sal work through a basic Solving **linear** equations problem.

www.khanacademy.org/math/algebra/one-variable-linear-inequalities

Learn how to solve **linear inequalities** with a single variable. For example, solve -
3(x+1)>2x-7. Learn how to solve compound inequalities. For example, solve ...

www.mathsisfun.com/algebra/graphing-linear-inequalities.html

Graphing **Linear Inequalities**. This is a graph of a **linear inequality**: **linear**
**inequality** y <= x +2. The inequality y ≤ x + 2. You can see the y = x + 2 line, and
the ...