Description: Quasi-linear programming is an approach in mathematical optimization characterized by its mixed structure, where some variables are treated linearly and others non-linearly. This type of programming is used to solve complex problems where the goal is to maximize or minimize an objective function subject to certain constraints. Quasi-linearity allows for greater flexibility in modeling real-world situations, where relationships between variables are not always strictly linear. In this context, linear variables can represent aspects that behave predictably, while non-linear variables can capture more complex and less predictable phenomena. This duality in variable treatment is what distinguishes quasi-linear programming from other optimization methods. Furthermore, quasi-linear programming is particularly relevant in various fields such as economics, engineering, and operations research, where precise modeling of systems involving both linear and non-linear relationships is required. Its ability to address problems with multiple dimensions and constraints makes it a valuable tool for informed decision-making in a wide range of contexts.