Instructional Video11:01
Brian McLogan

Learn how to use the formula for vertex and axis of symmetry to graph a parabola

12th - Higher Ed
πŸ‘‰ 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 Video6:54
Brian McLogan

Learn how to graph the parent graph of a quadratic equation in standard form using a table

12th - Higher Ed
πŸ‘‰ 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 Video3:58
Brian McLogan

Graphing a quadratic by converting to vertex form

12th - Higher Ed
πŸ‘‰ Learn how to graph quadratic equations by completing the square. 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...
Instructional Video5:53
Brian McLogan

Be careful when calculating the angle of a vector

12th - Higher Ed
Be careful when calculating the angle of a vector
Instructional Video7:03
Brian McLogan

Graphing a quadratic function in standard form

12th - Higher Ed
πŸ‘‰ 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 Video4:03
Brian McLogan

Converting a rectangular point to polar form in the third quadrant

12th - Higher Ed
Converting a rectangular point to polar form in the third quadrant
Instructional Video4:54
Brian McLogan

Finding the equation of a quadratic in vertex form by looking at the graph

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video5:35
Brian McLogan

Find the vertex and x intercepts of a quadratic

12th - Higher Ed
πŸ‘‰ Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video5:06
Brian McLogan

What are the focus and directrix in a parabola with conic sections

12th - Higher Ed
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...
Instructional Video9:53
Brian McLogan

Determining if a function is a polynomial or not then determine degree and LC

12th - Higher Ed
πŸ‘‰ Learn how to determine whether a given equation is a polynomial or not. A polynomial function or equation is the sum of one or more terms where each term is either a number, or a number times the independent variable raised to a...
Instructional Video5:06
Brian McLogan

What is the relative mininum or maximum of a quadratic

12th - Higher Ed
πŸ‘‰ 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 Video3:04
Brian McLogan

Graphing a linear equation from a table

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations from the table of points. When given the table of points of a linear equation, we plot the x and y coordinates of the given table on the cartesian plane and join the ploted points to form a straight...
Instructional Video4:01
FuseSchool

Quadratic Graphs - Part 2

6th - Higher Ed
CREDITS Animation & Design: Jean-Pierre Louw Narration: Lucy Billings Script: Lucy Billings In this video we are going to discover even more information connecting the quadratic equation with it’s graphed function. We will look at the...
Instructional Video11:59
Brian McLogan

Graphing a vertical parabola by putting into vertex form

12th - Higher Ed
Learn how to graph a parabola in when it is given in general form. To graph a parabola in conic sections we will need to convert the equation from general form to standard form by completing the square. Once it is in standard form we can...
Instructional Video5:20
Brian McLogan

Learn how to graph a parabola in conic sections

12th - Higher Ed
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Instructional Video6:01
Brian McLogan

Learn how to graph a quadratic using the axis of symmetry and table of values

12th - Higher Ed
πŸ‘‰ 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 Video5:46
Brian McLogan

Learn how to graph the equation of an ellipse when the center is at the origin

12th - Higher Ed
Learn how to graph vertical ellipse centered at the origin. A vertical ellipse is an ellipse which major axis is vertical. To graph a vertical ellipse, we first identify some of the properties of the ellipse including the major radius...
Instructional Video8:45
Brian McLogan

Completing the square to identify the foci center and vertices of an ellipse

12th - Higher Ed
Learn how to graph horizontal ellipse which equation is in general form. A horizontal ellipse is an ellipse which major axis is horizontal. When the equation of an ellipse is written in the general form, we first rewrite it in standard...
Instructional Video3:45
Brian McLogan

Learn how to find the angle of the vector in the 4th quadrant

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Instructional Video3:49
Brian McLogan

How to understand bearings graphing and writing

12th - Higher Ed
How to understand bearings graphing and writing
Instructional Video5:27
Brian McLogan

Solving using the quadratic formula with complex solutions

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video3:31
Brian McLogan

Learn to solve a system of equations with no solution by substitution

12th - Higher Ed
πŸ‘‰Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video19:07
Brian McLogan

In General form find the foci, vertices and center of an ellipse

12th - Higher Ed
Learn how to graph vertical ellipse which equation is in general form. A vertical ellipse is an ellipse which major axis is vertical. When the equation of an ellipse is written in the general form, we first rewrite it in standard form...
Instructional Video4:50
Brian McLogan

How to write a parabola in standard form given two points

12th - Higher Ed
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...