# Unit 3: Functions

__Videos__

- Identify Input/output (Independent &Dependent quantities) from Tables and Graphs
- Compare and graph the two rules in the form of y = ax or y = x + a in order to differentiate between additive and multiplicative relationships
- write an equation that represents the relationship between independent and dependent quantities from atable
- Graphing equations with constant rate of change
- Writing Equations that go from graph to equations
- Proportional vs. Non-Proportional Relationships
- Proportional and Non-proportional Linear Relationships
- Writing Equations that go from table to equations
- Constant rate of proportionality
- Write/Solve Proportions with cross products
- Graphing on a coordinate plane

__Vocabulary__