Based on the provided information, here's the matching of key words with their definitions:
-
Literal Equation
- Definition: An equation that involves two or more variables, or with constants represented by letters.
-
Formula
- Definition: An equation that describes an important mathematical relationship.
So the matches would be:
- Literal Equation: An equation that involves two or more variables, or with constants represented by letters.
- Formula: An equation that describes an important mathematical relationship.