Instructional Video6:43
Brian McLogan

Solve an equation by factoring large numbers

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video4:47
Curated Video

Factoring a Difference of Perfect Squares to Find Zeros of Quadratic Functions

K - 5th
In this video, the teacher explains how to find the zeros of a quadratic function by factoring a difference of perfect squares. They demonstrate the process using examples and emphasize the importance of factoring correctly. The teacher...
Instructional Video8:11
Why U

Algebra 66 - General and Vertex Forms of Quadratic Functions

12th - Higher Ed
In this lecture, we examine two common ways to write a quadratic function, the general form and the vertex form, and see how each of these forms are related to the function's graph.
Instructional Video3:36
Brian McLogan

Solving by factoring and using the square root method

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video6:19
Curated Video

Graphing Quadratic Functions in Intercept Form

9th - 12th
This lesson will explain how to graph a quadratic function in intercept form. You will learn how to find the axis of symmetry given the intercepts and how to find the value of a to write a function.
Instructional Video6:27
Brian McLogan

How can we determine if a quadratic has a max or min value

12th - Higher Ed
๐Ÿ‘‰ Learn the basics to understanding graphing quadratics. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video5:53
Curated Video

Describing the Relationship Between Two Quantitative Variables Using Scatter Plots

K - 5th
In this video, students learn how to describe the relationship between two quantitative variables using scatter plots. The video explains the difference between categorical and quantitative variables and demonstrates how scatter plots...
Instructional Video8:31
Curated Video

Using the Quadratic Formula

9th - 12th
This lesson will review and provide practice on how to use the quadratic formula. Learn to develop good habits using the formula and what different outcomes mean to the solution.
Instructional Video7:29
Brian McLogan

Completing the square and finding the x intercepts

12th - Higher Ed
In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...
Instructional Video9:11
Curated Video

Graphing Quadratic Functions in Standard Form

9th - 12th
This video lesson introduces/reviews how to graph a quadratic function in standard form.
Instructional Video5:09
Curated Video

How to Conquer Completing the Square with Non-One Coefficients

9th - 12th
This video will provide a procedural checklist for the method completing the square to solve a quadratic equation when the value of a is not 1 when written in standard form. Topics covered - solving a quadratic equation, finding the...
Instructional Video5:15
Brian McLogan

Solve an equation by using the square root method

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video7:39
Curated Video

Solving a Factored Polynomial Equation Using the Zero Product Property

9th - 12th
In this video, the teacher explains how to solve polynomial equations using the 0 product property and factoring polynomials completely. The focus is on finding the zeros or roots of the function, which are the points where the function...
Instructional Video7:50
Brian McLogan

Graphing and describing transformations of a quadratic equation

12th - Higher Ed
๐Ÿ‘‰ Learn how to graph quadratic equations in vertex form. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video1:09
Brian McLogan

Solve the equation by using the square root property

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video2:18
Brian McLogan

Solve using the perfect square trinomial factoring technique

12th - Higher Ed
๐Ÿ‘‰Learn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Instructional Video4:40
Curated Video

Finding the Maximum or Minimum Value of a Quadratic Function by Completing the Square

K - 5th
In this video, the teacher explains how to find the maximum or minimum value of a quadratic function by completing the square and writing the function in vertex form. They provide examples and demonstrate how to determine the least value...
Instructional Video2:36
Brian McLogan

What is a quadratic function

12th - Higher Ed
๐Ÿ‘‰ Learn the essentials for graphing a quadratic equation. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which can either...
Instructional Video2:40
Brian McLogan

Learn how to solve a quadratic equation by factoring

12th - Higher Ed
๐Ÿ‘‰Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Instructional Video10:34
Curated Video

Linear vs. Nonlinear Functions

9th - 12th
In this video lesson, we will learn how to determine if a graph, table of values, or an equation represents a linear or nonlinear function. We will look at a graph for a nonvertical line to determine it is linear. We will look for a...
Instructional Video8:17
Curated Video

Comparing Linear, Exponential and Quadratic Functions

9th - 12th
This lesson will cover the patterns of linear, exponential and quadratic functions and review how to determine what type a function from a table of values. We will also review how to write a function rule/equation for a pattern from a...
Instructional Video4:07
Brian McLogan

Graphing a basic quadratic function using a table

12th - Higher Ed
๐Ÿ‘‰ Learn how to graph quadratics in standard form. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. To graph a quadratic equation, we make use of a table of values and the fact that the graph of a...
Instructional Video9:24
Why U

Algebra 67 - Deriving the Vertex Form of a Quadratic Function

12th - Higher Ed
The graph of a quadratic function in a single variable is always a parabola, and when the function is written in vertex form, we can identify the coordinates of the parabola's vertex simply by looking at the function. But how is the...
Instructional Video6:02
Curated Video

Graphing Quadratic Functions with a Calculator

K - 5th
This video provides step-by-step instructions on how to graph a quadratic function using a graphing calculator. The presenter explains the benefits of using a graphing calculator and walks through the process of inputting the equation...