| A | B |
|---|
| Equivalent Equations | equations with the same solutions as the original equation. |
| Formula | an algebraic equation that relates two or more real-life quantities. |
| Identity | an equation that is true for every value of the variable. |
| Inverse Operations | operations that undo each other. |
| Linear Equation in 1 variable | an equation in which the variable is raised to the first power and does not occur in a denominator, inside a square root symbol, or inside an absolute value symbol. |
| Rate of a per b | the relationship a/b of two quantities a and b that are measured in different units. |
| Ratio of a to b | the relationship a/b of two quantities a and b that are measured in the same unit. |
| Similar Triangles | Two triangles are similar if they have equal corresponding angles. |
| Solution Step | the result of applying a transformation to an equation when solving the equation. |
| Unit Rate | a rate per one given unit. |
