01 - Graphing Inequalities in Two Variables, Part 1 (Solve, Graph & Shade Inequalities)

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So in general we draw a line: y = ax+ b and then after checking if we have < or > we can mark upper or lower part of our graph, in other words under or below the 'straight curve' [ if one can say sth like that] ;-) note: b is a point where Y axis is 'touched' and a is 'showing' if our line is / or \ when a

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Great work! I think the graph for the equation Y>-x+1 needs to be looked at again, there is a slight error drawing of the slope.

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Topic 4
Linear programming
Programming technique
Conditions of linear programming
Assumptions
Limitations of linear programming
Problems of linear programming
Simplex method of linear programming
Simplex criteria for minimization

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Topic 3
Equations
Definition of equation , kinds of equation, linear equation, quadratic equation, graph of quadratic equation, simultaneous equations (elimination method, substitution method)

[@preethalal81]

Hello sir. I have a doubt. Why are linear inequalities graphed on xy plane in 3d while linear equations graph appear on xyz plane in 3d

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Upload complete videos lecturers on
Topic 1
Variables, continues variable, Discontinuous variable, independent variable, dependent variable, exogenous variable, endogenous variable
Topic 2
Relation and functions
Relation, function, kind of functions (increasing, decreasing, explicit and implicit, inverse) single valued and multi valued functions, the graphic representation of function, linear function, natural exponential, natural log function.

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Wrong