Professor Leonard Courses

Creating Polynomials from Real Zeros - Precalculus - College Algebra

Learn to construct polynomial functions from given x-intercepts using factors and the Zero Product Property, enhancing your understanding of algebraic relationships.

• YouTube
• 58 minutes
• On-Demand
• Free Video

Multiplicity and End Behavior of Polynomials - Precalculus - College Algebra

Explore multiplicity of zeros, graphing techniques, and end behavior analysis for polynomial functions, enhancing your understanding of advanced algebraic concepts.

• YouTube
• 38 minutes
• On-Demand
• Free Video

Power Functions - Precalculus - College Algebra

Explore power functions and their role in determining polynomial end-behavior, enhancing your understanding of advanced algebraic concepts.

• YouTube
• 32 minutes
• On-Demand
• Free Video

Solving Quadratic Inequalities - Precalculus - College Algebra

Learn to solve quadratic inequalities, understand their meaning, and discover their applications in higher mathematics with clear explanations and examples.

• YouTube
• 37 minutes
• On-Demand
• Free Video

Graphing Quadratic Functions - Precalculus - College Algebra

Learn to graph quadratic functions using vertex form, completing the square, vertex formula, and intercepts. Master essential techniques for visualizing and analyzing parabolas.

• YouTube
• 55 minutes
• On-Demand
• Free Video

Using Substitutions to Solve Equations - Precalculus - College Algebra

Learn to simplify complex equations into manageable quadratics using substitution techniques, enhancing your problem-solving skills in precalculus and college algebra.

• YouTube
• 48 minutes
• On-Demand
• Free Video

Using the Quadratic Formula - Precalculus - College Algebra

Master the quadratic formula to solve complex equations efficiently. Learn step-by-step techniques for finding roots and understanding their significance in algebra and real-world applications.

• YouTube
• 46 minutes
• On-Demand
• Free Video

Completing the Square Made Easy

Master the technique of completing the square for quadratic functions, understanding both the process and underlying principles in this comprehensive tutorial.

• YouTube
• 1 hour 1 minute
• On-Demand
• Free Video

Using Factoring to Solve Quadratics - Precalculus - College Algebra

Learn efficient techniques for factoring and solving quadratic equations, including a valuable shortcut method to enhance your algebra skills.

• YouTube
• 56 minutes
• On-Demand
• Free Video

The Square Root Method in Solving Quadratics - Precalculus - College Algebra

Learn to solve quadratic equations efficiently using the Square Root Method, a powerful technique for simplifying complex mathematical problems.

• YouTube
• 44 minutes
• On-Demand
• Free Video

Properties of Functions - Extrema

Learn to identify and define local and absolute extrema in functions, essential for understanding function behavior and optimization problems.

• YouTube
• 26 minutes
• On-Demand
• Free Video

Features of Graphs, Domain, Range - Precalculus - College Algebra

Explore key concepts of function graphs including domain, range, and other essential features in this comprehensive precalculus lesson.

• YouTube
• 49 minutes
• On-Demand
• Free Video

Operations of Functions - Precalculus - College Algebra

Learn to add, subtract, multiply, and divide functions while determining their domains. Master essential algebraic operations for precalculus and college-level mathematics.

• YouTube
• 22 minutes
• On-Demand
• Free Video

Finding the Domain of Functions - Precalculus - College Algebra 4

Learn to identify and determine function domains, a crucial skill for understanding and analyzing mathematical relationships in precalculus and college algebra.

• YouTube
• 41 minutes
• On-Demand
• Free Video

Introduction to Functions - Precalculus - College Algebra 2

Explore the concept of functions, learn to identify functional relationships, and understand their significance in precalculus and college algebra.

• YouTube
• 42 minutes
• On-Demand
• Free Video