In this lecture, we take quadratic equations to the next level and focus on graphing them. We identify the vertex using the vertex formula, finding the intercepts, whether the vertex is a max or a min, and the axis of symmetry. All the key tools you need to graph a quadratic function.
Wednesday, September 27, 2023
Tuesday, September 26, 2023
Quadratic Equations - Algebra Lecture (#13) and Notes
In this lecture, we enter the world of quadratic equations. We take a look at techniques to solve a quadratic equation including the square root property, completing the square, and the quadratic formula.
Video
Notes
Monday, September 25, 2023
Simplifying Radicals and Equations - Algebra Lecture (#12) and Notes
In this lecture, I go over the operations of radicals including simplifying like-radicals and solving radical equations.
Video
Notes
Saturday, September 23, 2023
Radicals - Algebra Lecture (#11) and Notes
In this lecture, I go over the rules of radicals and introduce how to simplify radical expressions.
Video
Notes
Friday, September 22, 2023
Rational Expressions and Equations - Algebra Lecture (#10) and Notes
In this video, I go over adding and subtracting rational expressions and solving rational equations.
Video
Notes
Thursday, September 21, 2023
Rational Expressions - Algebra Lecture (#9) and Notes
In this lecture, I go over rational expressions. Topics include evaluating rational expressions, finding restrictions, simplifying rational expressions, multiplying rational expressions, and dividing rational expressions. Also, you need to know fractions and factoring.
Video
Notes
Tuesday, September 19, 2023
Factoring Polynomials - Algebra Lecture (#8) and Notes
In this lecture, I go over how to factor polynomials in more detail and how to solve polynomials by factoring.
Video
Notes
Monday, September 18, 2023
Evaluating Polynomials - Algebra Lecture (#7) and Notes
In this lecture, I go over polynomials. Topics include definitions of polynomials, evaluating polynomials, addition, and subtraction of polynomials, and multiplication and division of polynomials.
Videos
Notes
Saturday, September 9, 2023
System of Equations and Intro to Polynomials - Algebra Lecture (#6) and Notes
In this sixth lecture, I discuss how to solve a system of equations using substitution and elimination, exponent rules, and terms related to polynomials.
Video
Notes
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