1. ## Functions

a way of constructing mathematical relationships between two or more variables or arguments.  Reply With Quote

2. A mathematical function is a rule or equation that describes the relationship between two or more variables or arguments,u can use fraction converted to decimal calculator https://www.calculator.io/decimal-to...on-calculator/ In other words, a function is a mapping from a set of inputs (often called the domain) to a set of outputs (often called the range). Functions can be represented in various ways, including equations (linear, polynomial, rational, exponential, etc.), tables, graphs, and words/phrases  Reply With Quote

3. They can be used to model and solve real-world problems, such as determining the path of a projectile, predicting the weather, or even examining the rate of water flow through a pipe.  Reply With Quote

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