### 2.7 Algebra, Composition, and Symmetry of Functions

1: Introduction to the Algebra of Functions

2: Examples of the Algebra of Functions

3: Word Application of the Algebra of Functions

4: Introduction and Examples of the Composition of Functions

Note: there is a mistake in this video. The answer to f(2+z)=3z^2+12z+8.

5: Decomposing Functions and the Difference Quotient

6: Introduction to Symmetric Graphs

7: Examples over determining if a graph is symmetric to the y-axis, x-axis, and/or origin

8: Tests for Symmetry in Function Format