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NEKG33 Mathematical methods for economists
Chapter 4
Linear functions
Linear functions
Problem: Slope of a linear function
Problem: Graph of a linear function
Problem: Equations of linear functions from graphs
Problem: Equations of linear functions from two points or a point and a slope
Problem: System of equations and graphs of functions
Problem: System of equations with no solutions
Problem: Collections of points in the xy-plane
Problem: Collections of points in the xy-plane
Problem: Equations of a linear function from two points
Problem: Linear functions and the delta-notation
Problem: Equations of a linear function from a point and a slope
Quadratic functions
Quadratic functions and polynomials
Problem: Quadratic functions and vertex
Problem: Quadratic functions and vertex
Problem: Min and max of quadratic functions
Problem: Max of a quadratic function
Problem: Max of a quadratic function
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Problem: Collections of points in the xy-plane
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