Precalculus Unit 2 Functions

This unit covers functions. There is a note packet, homework packet, review, review answer key and test. Everything is a word document and can be edited except the review sheet answer key

Day 1-Functions

• Evaluate algebraically
• Evaluate Graphically
• Difference quotient
• domain

Day 2-Transformations of functions

• Graphs of 6 basic functions
• Domain and Range graphically
• Sketching functions with vertical and horizontal shifts
• Sketching functions with reflections over x and y axis
• Sketching functions with vertical shrinks and stretches
• Even and odd functions

Day 3-Combinations and Compositions

• Combining two functions using for basic arithmetic operations
• Combinations numerically
• Combinations in terms of x
• Compositions of 3 functions
• Decompositions

Day 4-Inverses

• How to determine if an equation is a function
• One to one functions
• Finding the inverse of the following types of functions: linear, quadratic, radical, rational

Day 5-Review-Word document worksheet and PDF answer key provided. *An extra help worksheet is also provided.

Day 6- Test-Word document worksheet provided