Welcome to MATH 21! This on-demand course was put together especially for MATH 21 at Penn State. Use the video lessons and notes to understand your lecture topics better, and the practice questions to cement your knowledge. And don't hesitate to leave a question in the Q&A box under each lesson if you need additional help with anything. Happy studying!
MATH 21
Penn State
Course Overview
Lessons & Practice
I. Welcome
1. Review
46min2. Data, Functions and Models
1.4hr3. Linear Functions and Models
58min4. Quadratic Functions
1.1hr5. Solving Quadratic Equations
2.1hr6. Quadratic Inequalities [Coming Soon!]
7. Complex Numbers [Coming Soon!]
8. Transformations
1.4hrMATH 21 Overview
0:00 / 0:00
Get Started
Up Next
Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.
Course Notes
Wizeprep's course notes with hundreds of easy-to-understand explanations, diagrams, and practice problems.