msvgo
Solving Linear Inequalities in One Variable
It explains and states rules to find the algebraic solutions of linear inequalities in one variable and represent the solution set graphically.
Brian McLogan
How to write the equation of a parabola when given a point that passes through as well
Learn how to write the equation of a parabola given a point on the parabola. 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
Learn how to identify the focus, directrix and vertex
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
Given the center, b and eccentricity find the equation of a hyperbola
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Brian McLogan
Master Determing the focus directrix and vertex of a parabola
Master Determing the focus directrix and vertex of a parabola
Brian McLogan
How to write the standard form of a parabola
Learn how to write the equation of a parabola given a point on the parabola. 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
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
Graphing a horizontal parabola & determining the important characteristics
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...
msvgo
Cartesian Equation of Ellipse
It defines ellipse as the locus of a point, its associated terms. It also derives the Cartesian standard equation of ellipse.
Brian McLogan
Finding the standard form of a parabola given vertex and focus
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
Conics what is the formula for a circle
Learn all about the definition and formula that makes up a circle. Understanding the basics of circles will help us graph and write the equation of circles to solve future problems in conic sections. A circle has a center (h,k) and...
Brian McLogan
What do you have to know to graph a parabola
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
How to write the equation of a parabola given vertex and directrix
Learn how to write the equation of a parabola given the vertex and the directrix. 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)....
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
Learn how to find the equation of a parabola given focus and vertex conic sections
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...
Professor Dave Explains
Graphing Conic Sections Part 3: Parabolas in Standard Form
Looking at conic sections.
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
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...
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...
Curated OER
Focus and Directrix of a Parabola 2
Continuing from a previous video, Sal takes the discussion of the focus and directrix of 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 up...
Sophia Learning
Sophia: Finding the Axis of Symmetry of a Parabola: Lesson 4
This lesson shows how to determine the equation for the axis of symmetry of a parabola on a graph. It is 4 of 8 in the series titled "Finding the Axis of Symmetry of a Parabola."
Khan Academy
Khan Academy: Algebra: Conic Sections: Focus and Directrix of a Parabola 2
A video lesson that provides instruction on finding the focus and directrix of a parabola. The majority of the video shows how the formulas for the focus and directrix are derived. Then a concrete example is given and the formulas are...
Sophia Learning
Sophia: Width in Parabolas: Lesson 4
In this lesson the width of the graph of parabola and its relationship to the equation of the parabola are discussed. It is 4 of 5 in the series titled "Width in Parabolas."
Khan Academy
Khan Academy: Algebra: Conic Sections: Parabola Focus and Directrix 1
A video lesson that proves that a parabola is made up of all the points that are equidistant from a point called the focus to a line called the directrix. [14:31]