Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 3 of 10)
This video continues covering the general procedure in solving quadratic equations by factoring. This video goes over 3 slightly harder examples modeling the proper way to factor quadratic equations of the form ax^2+bx=0. In addition,...
Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 10 of 10)
This video concludes the series on solving quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over four slightly more challenging examples where the coefficient of the quadratic term is greater than 1.
Curated Video
Analyzing Quadratic Relationships: Modeling Vertical Motion
Learn how to determine the maximum height and time of an object thrown into the air using a quadratic function. Examine a real-life scenario of a baseball being hit and model the relationship between the height of the ball and the time....
Curated Video
Factoring Quadratic Functions to Reveal Zeros
In this video, the teacher explains how to factor a quadratic function to reveal its zeros. By rewriting the function in factored form, the zeros become more visible. The teacher provides examples and tips on finding the correct factor...
Math Fortress
Algebra II: Quadratic Equations (Level 1 of 3)
This video goes over the basic theory and terminology for the purpose of solving quadratic equations. Topics covered include: types of quadratic equations, the standard form of a quadratic equation, and solutions of quadratic equations.
Math Fortress
Algebra II: Quadratic Equations - Factoring (Level 4 of 10)
This video is an introduction to solving quadratic equations of the form ax^2+bx+c=0 by factoring. This video goes over 2 examples modeling the proper way to factor quadratic trinomials that are factorable over the integers.
Curated Video
Finding the Axis of Symmetry and Vertex of a Quadratic Function
In this video, you will learn how to find the axis of symmetry and vertex of a quadratic function by solving part of the quadratic formula. The axis of symmetry is a vertical line that divides the graph into two symmetrical parts, while...
Professor Dave Explains
Graphing Conic Sections Part 3: Parabolas in Standard Form
Looking at conic sections.
Curated Video
Exploring Quadratic Functions: Zeroes, Extremes, and Symmetry
In this video, the teacher explains how to use different forms of quadratic functions to solve problems. They review the three equal forms of quadratic functions: standard form, vertex form, and factored form. The teacher demonstrates...
Why U
Algebra 24 - Standard Form
The standard form of the equation for a line Ax + By = C can describe any line in the Cartesian plane, including vertical lines. The constants A, B and C have no special meaning, but in combination they tell us many things about the...
Curated Video
Graphing Lines in Standard Form: Identifying X and Y-Intercepts
This video explains how to graph lines in standard form by identifying the x and y-intercepts. It demonstrates the process using examples and shows how to apply it to real-world situations. By the end of the video, viewers will have a...
Curated Video
Factoring Trinomials Using the Diamond and Box Method
In this lesson, students will learn how to factor trinomials using the diamond and box method. They will be taught how to determine the replacement terms by examining the constant and middle terms of the trinomial. Then, they will use...
Curated Video
Factoring by Grouping: Rewriting Trinomials
In this lesson, students will learn how to rewrite a trinomial by factoring using grouping. They will review the concept of multiplying linear expressions to get a quadratic expression, and then learn how to factor out the greatest...
Curated Video
Exploring Vertical Translations of Quadratic Equations
In this lesson, students will learn about vertical translations in quadratic equations. They will explore different representations of quadratic functions and understand how changes in the equation affect the graph. By examining the...
Curated Video
Converting Improper Fractions and Mixed Numbers
In this video lesson, students learn how to convert pictures of improper fractions or mixed numbers into standard form. They are taught to identify the denominator as the number of pieces in one whole and the numerator as the number of...
Curated Video
Solving Systems of Equations by Elimination with Opposite Coefficients
In this lesson, students will learn how to solve systems of equations using the elimination method when opposite coefficients are present. The video explains the concept of opposite coefficients and how they allow us to cancel out...
Curated Video
Understanding Fractions: Writing Fractions in Standard Form
In this lesson, students will learn how to look at a picture of a fraction and write it in standard form. They will understand the concept of numerator and denominator, and how to represent fractions as pictures.
Why U
Algebra 41 - Using Systems of Equations Versus One Equation
When should a system of equations with multiple variables be used to solve an Algebra problem, instead of using a single equation with a single variable?
Curated Video
Finding Zeros of Quadratic Functions by Factoring
In this video, the teacher explains how to find the zeros of a quadratic function by factoring out the greatest common factor. They provide examples and step-by-step instructions on factoring and solving for the zeros. The video also...
Curated Video
Finding Zeros of Quadratic Functions with Common Monomial Factors
In this video, the teacher explains how to identify the zeros of a quadratic function that has a common monomial factor in each term. They demonstrate how to factor out the common monomial factor and set the factored form equal to zero...
Curated Video
Dividing Numbers and Decimals by Powers of 10
In this video, students will learn how to divide whole numbers and decimals by powers of 10 by using their understanding of place value. The video explains the concept of multiplying by powers of 10 and how it relates to dividing by...
Math Fortress
Algebra II: Quadratic Equations (Level 3 of 3)
This video goes over 7 examples covering the proper way to solve quadratic equations of the form a(px+q)^2=0 and a(px+q)^2+c=0, the common method used to solve quadratic equations of these forms is by taking the square root.
Curated Video
Estimating Solutions to Systems of Equations by Graphing in Standard Form
In this video lesson, the teacher explains how to estimate solutions to systems of equations by graphing when both equations are in standard form. They demonstrate how to find the x and y-intercepts of each equation and graph them on a...