The article explores how investors can manage their portfolios effectively by balancing risk and return. By using mathematical formulas and graphs, the researchers show how to optimize portfolio allocation in the local financial market. The main goal is to help investors make informed decisions about where to invest their money for the best possible outcome. The key findings include methods for estimating risk using portfolio variance and strategies for maximizing returns while minimizing risk. The researchers also suggest using professional mathematical software for more complex portfolio optimization tasks in the future.