b. Linear equations can be used to describe many relationships and processes in the physical world, and thus play a big role in science. Frequently, linear equations are used to calculate rates, such as how quickly a projectile is moving or a chemical reaction is proceeding.
What is the purpose of linear equations?Linear equations are an important tool in science and many everyday applications. They allow scientist to describe relationships between two variables in the physical world, make predictions, calculate rates, and make conversions, among other things. Graphing linear equations helps make trends visible. What is the purpose of solving linear ...