Given a mapping. Slope of a curve. Such graphs arise in many contexts for example in shortest path problems such as the traveling salesman problem.
In linear algebra mathematical analysis and.
When the domain and the codomain are sets of real numbers each such pair may be thought of as the Cartesian coordinates of a point in the plane. Such graphs arise in many contexts for example in shortest path problems such as the traveling salesman problem. Definition of a Linear Function A linear function is any function that graphs to a straight line. In calculus and related areas a linear function is a function whose graph is a straight line that is a polynomial function of degree zero or one.