There are many simple questions in everyday life that can be modelled by linear equations and solved using linear programming.
To solve it by coordinate graphs you would take a point from the line and plug in the X and Y value into the equations and or inequalities.
Somewhat, but the rules are a bit different for inequalities. Example. -2X > 4 X < - 2 See, sign changes when dividing by negative coefficient.
Linear equations or inequalities describe points x y that lie on a circle.
A system of linear inequalities
Solving linear systems means to solve linear equations and inequalities. Then to graph it and describing it by statical statements.
Inequalities have greater than, less than, greater than or equal to, or less than or equal to signs. Equations have an equal sign.
Solving inequalities and equations are the same because both have variables in the equation.
First degree equations ad inequalities in one variable are known as linear equations or linear inequalities. The one variable part means they have only one dimension. For example x=3 is the point 3 on the number line. If we write x>3 then it is all points on the number line greater than but not equal to 3.
A system of linear equations is two or more simultaneous linear equations. In mathematics, a system of linear equations (or linear system) is a collection of linear equations involving the same set of variables.
The question contains two equations:5x - 6y = 15 5x + y = 2 There are no inequalities in the question.
A linear equation represents a line. A linear inequality represents part of the space on one side (or the other) of the line defined by the corresponding equation.