chapter6_Sec2
... When modeling with systems of equations, we use these guidelines—similar to those in Section 1.2. 1. Identify the variables. 2. Express all unknown quantities in terms of the variables. 3. Set up a system of equations. 4. Solve the system and interpret the results. ...
... When modeling with systems of equations, we use these guidelines—similar to those in Section 1.2. 1. Identify the variables. 2. Express all unknown quantities in terms of the variables. 3. Set up a system of equations. 4. Solve the system and interpret the results. ...
