Brian McLogan
How to determine the number of solutions when solving quadratics
👉 Learn how to graph a quadratic equation in standard form. To do this we will explore multiple methods such as the intercept method, identifying the vertex, axis of symmetry and identifying points on the graph using a table. Once you...
Brian McLogan
Learn how to graph a horizontal parabola and identify the directrix and focus
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Brian McLogan
Master Classifying Conic Sections - Parabola, Circle, Ellipse, Hyperbola
Master Classifying Conic Sections - Parabola, Circle, Ellipse, Hyperbola
Brian McLogan
What are the two equations for a parabola in conic sections
Learn all about parabolas in conic sections. We will discover the basic definitions such as the vertex, focus, directrix, and axis of symmetry. We will also take a look a basic processes such as graphing, writing the equation and...
Brian McLogan
Master determining the center,vertices, foci and aymptotes of a hyperbola center not at origin
Master determining the center,vertices, foci and aymptotes of a hyperbola center not at origin
Brian McLogan
How do you find the vertex of a parabola
👉 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...
msvgo
Formation of a Differential Equation
It explores and generalise the procedure to form a differential equation that will represent a given family of curves.
Brian McLogan
Steps to classify conic sections
Learn how to classify conic sections. A conic section is a figure formed by the intersection of a plane and a cone. A conic section may be a circle, an ellipse, a parabola, or a hyperbola. The general equation of a conic section is given...
Brian McLogan
Learn how to write the standard form of a parabola - Parabola
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
Identify the parts and graph a parabola
👉 Learn about the parts of a parabola. A parabola is the shape of the graph of a quadratic equation. A regular palabola is the parabola that is facing either up or down while an irregular parabola faces left or right. A quadratic...
Brian McLogan
What is the definition of a hyperbola
Learn all about hyperbolas. A hyperbola is a conic section with two fixed points called the foci such that the difference between the distances of any point on the hyperbola from the two foci is equal to the distance between the two...
Brian McLogan
Everything you need to know for conic sections Ellipses
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center, foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph and...
Science360
Projectile Motion & Parabolas - Science of NFL Football
"Science of NFL Football" is a 10-part video series funded by the National Science Foundation and produced in partnership with the National Football League. In this segment, NBC's Lester Holt looks at the science of projectile motion and...
Professor Dave Explains
Graphing Conic Sections Part 3: Parabolas in Standard Form
Looking at conic sections.
Curated Video
Maximizing Revenue: Graphing Quadratic Functions in a Movie Theater
In this lesson, students will learn how to create and graph relationships using quadratic functions. By exploring the example of owning a movie theater and determining the best ticket price, students will understand how changes in price...
Curated Video
Finding the Vertex of a Quadratic: Maximum or Minimum
In this lesson, students will learn how to find the vertex of a quadratic equation and determine whether it is a maximum or minimum point. By analyzing the coefficient of the squared term, students can determine if the parabola opens...
Physics Girl
Zero G Ferrofluid Fail
What is it like to go up in a zero gravity airplane? Physics Girl shares her experiences and the science experiments she brought along as part of her video series. From the way your body feels to the failed experiments, she laughs and...
Khan Academy
Parabola Focus and Directrix 1
In this video, starting with a point (focus) and a line below the point (directrix), Sal tries to find the set of all points (locus) central to the point and the line. Using the distance formula, he shows that we have a parabola equation.
Khan Academy
Introduction to the Quadratic Equation, Quadratic Equations, Algebra I
Sal first solves some equations using the factoring method he has already taught. Next, he introduces the quadratic formula and demonstrates how to plug the numbers from the quadratic equation into the quadratic formula. He then solves...
Khan Academy
Focus and Directrix of a Parabola 2
Continuing from a previous video, Sal takes the discussion of the focus and directrix of the parabola further. Given the parabola, y=x2, he derives the focus and directrix by matching parts of the equation he found earlier. He then comes...
Khan Academy
Quadratic Equation Part 2, Quadratic Equations, Algebra I
The instructor continues solving quadratic equations by plugging values into the quadratic formula. These examples are more difficult because the answers do not correspond to whole numbers.
Khan Academy
Solving a Quadratic by Factoring, Quadratic Equations, Algebra I
The central concept in this video is solving quadratics by factoring. Several examples are shown with positive and negative numbers. The instructor demonstrates setting the factored equation to zero to solve the quadratic, using a graph...
Curated OER
Parabola Focus and Directrix 1
Starting with a point (focus) and a line below the point (directrix), in this video, Sal tries to find the set of all points (locus) equidistant to the point and the line. He shows, using the distance formula, that indeed, we have an...
Khan Academy
Graphs of Square-Root Functions, Functions and Their Graphs, Algebra II
Though Sal expects viewers to be "reasonably familiar" with square roots, he takes this opportunity to explain some of the notation and how to graph square root functions. He uses a graphing calculator from my.hrw.com/math06 to...