Brian McLogan
Finding the domain range and graphing a quadratic
👉 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...
Brian McLogan
Determining the quadratic equation given a vertex and a point
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
Brian McLogan
Factors and x intercepts of a quadratic function
👉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...
Curated Video
Analyzing Quadratic Equations: Determining the Number of Real Solutions
In this video, the teacher explains how to determine the number of real solutions for a quadratic equation by looking at the discriminant. The discriminant is the part of the quadratic formula that tells us important information about...
Brian McLogan
Factoring out a GCF then factoring using various methods
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...
Brian McLogan
How to find the inverse of a quadratic that is a function
👉 Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...
Why U
Algebra 65 - Creating Quadratic Expressions using the FOIL method
Quadratic expressions may be created by multiplying two linear binomial expressions together. A common procedure for multiplying two binomial expressions is referred to as the "FOIL" method. FOIL is an acronym whose letters stand for the...
Curated Video
Finding Hang Time of a Football Using Zeros of a Quadratic Function
In this video, students learn how to find the hang time of a football by using the zeros of a quadratic function. The video explains the concept of quadratic functions and their graphs, emphasizing the importance of understanding the...
Brian McLogan
Factoring out a GCF then factoring using various methods
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...
Tarver Academy
How to Solve Linear Equations - Completing the Square
In This Episode, Tyler Teaches Us About How to Solve Linear Equations - Completing the Square
Brian McLogan
Solve by factoring when not in quadratic form
👉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...
Curated Video
Calculating the Line of Best Fit Using the Method of Least Squares
In this video, the teacher explains how to calculate the line of best fit for a scatter plot using the method of least squares. They discuss different types of functions that can fit scatter plots, such as linear, quadratic, and...
Brian McLogan
Factoring out a GCF then factoring using various methods
👉Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Curated Video
Finding the Maximum Value of a Quadratic Function by Completing the Square
In this video, the teacher explains how to find the maximum value of a quadratic function by completing the square. They demonstrate the process using two examples and highlight common mistakes to avoid. By rewriting the function in a...
Brian McLogan
Solve an equation by factoring large numbers
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...
Curated Video
Factoring a Difference of Perfect Squares to Find Zeros of Quadratic Functions
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...
Why U
Algebra 66 - General and Vertex Forms of Quadratic Functions
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.
Brian McLogan
How can we determine if a quadratic has a max or min value
👉 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...
Brian McLogan
Solving by factoring and using the square root method
👉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...
Curated Video
Graphing Quadratic Functions in Intercept Form
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.
Curated Video
Describing the Relationship Between Two Quantitative Variables Using Scatter Plots
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...
Curated Video
Using the Quadratic Formula
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.
Brian McLogan
Completing the square and finding the x intercepts
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...
Curated Video
Graphing Quadratic Functions in Standard Form
This video lesson introduces/reviews how to graph a quadratic function in standard form.