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solving graphing linear equations and inequalities. Plot the y line make it a solid line for y or y and a dashed line for y or y or below the line for a less than y or y. Khan Academy is a 501c3 nonprofit organization.
This is the basis for plotting points or graphing an equation or inequality. The solution of a linear system is the ordered pair that is a solution to all equations in the system. When given a table equation or verbal description students will solve one and two variable equations and inequalities using algebraic steps or graphing methods.
The difference is that the solution to the inequality is not the drawn line but the area of the coordinate plane that satisfies the inequality.
The elimination method for solving linear systems. A system of linear equation comprises two or more linear equations. By using this website you agree to our Cookie Policy. Solving and graphing linear inequalities.