Write an equation to express one quantity, thought of as the dependent variable, in terms of the other quantity, thought of as the independent variable.

Patterns, Functions, and Algebraic Structures

- Make claims about relationships among numbers, shapes, symbols, and data and defend those claims by relying on the properties that are the structure of mathematics
Variables are used to represent unknown quantities within equations and inequalities

Represent and analyze quantitative relationships between dependent and independent variables.