Key Concepts & Glossary
Key Concepts
- A linear equation can be used to solve for an unknown in a number problem.
- Applications can be written as mathematical problems by identifying known quantities and assigning a variable to unknown quantities.
- There are many known formulas that can be used to solve applications. Distance problems, for example, are solved using the formula.
- Many geometry problems are solved using the perimeter formula , the area formula , or the volume formula .