Instructional Video2:44
Brian McLogan

Given the focus and directrix write the equation of a parabola

12th - Higher Ed
Learn how to write the equation of a parabola given the focus 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)....
Instructional Video2:24
Brian McLogan

How to write the equation of a parabola in conic sections, given vertex and directrix

12th - Higher Ed
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)....
Instructional Video2:26
Brian McLogan

Find the focus, directrix and vertex of a parabola in conic sections

12th - Higher Ed
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...
Instructional Video1:26
Brian McLogan

Finding the axis of symmetry of an equation in general form

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video1:04
Brian McLogan

Determine if a quadratic has a max or min as it's vertex

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video7:25
Brian McLogan

What are the transformations of the absolute value equation

12th - Higher Ed
πŸ‘‰ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...
Instructional Video2:26
Brian McLogan

Identifying the vertex and axis of symmetry by completing the square

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 Video6:11
Brian McLogan

Given a point and vertex learn to write the equation of the parabola

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 Video7:07
Brian McLogan

Learn how to identify the focus and directrix by completing the square

12th - Higher Ed
Learn how to graph a parabola in when it is given in the 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...
Instructional Video7:36
Brian McLogan

Learn how to find the vertex, focus and directrix

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 Video2:57
Brian McLogan

How to graph a parabola when p is a fraction

12th - Higher Ed
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...
Instructional Video3:28
Brian McLogan

How to find the focus and directrix of a parabola with the vertex not at the center with

12th - Higher Ed
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...
Instructional Video4:26
Brian McLogan

How is the relationship of a,b,c related for an ellipse

12th - Higher Ed
Learn all about ellipses for conic sections. We will discuss all the essential definitions such as center,co ver foci, vertices, co-vertices, major axis and minor axis. We will also discuss the essential processes such as how to graph...
Instructional Video2:42
Brian McLogan

Given the equation of an parabola, find the vertex, focus and directrix

12th - Higher Ed
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...
Instructional Video3:16
Brian McLogan

Conics Identify the parts of an ellipse, center, vertices, foci, co vertices

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 Video9:33
Curated Video

Identifying and Using Adjacent and Vertical Angles

9th - 12th
In this video lesson, you will discover how to identify adjacent and vertical angles. We will also learn about the relationship between adjacent angles and how to find a missing adjacent angle. We will discuss the relationship...
Instructional Video6:50
Math Fortress

Geometry: Introduction to Geometry (Level 7 of 7)

12th - Higher Ed
This video continues introducing the basic building blocks for the successful study of geometry. This video culminates this video series by going over 9 examples, that cover naming and set problems.
Instructional Video5:09
Brian McLogan

Graphing a parabola with a horizontal and vertical translation

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video2:04
Brian McLogan

How to find the x intercepts (solutions) of a quadratic in vertex form

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video1:45
Brian McLogan

What is intercept form

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video4:29
Brian McLogan

Writing a quadratic from standard form to vertex form by completing square

12th - Higher Ed
πŸ‘‰ Learn how to write a quadratic equation from standard form to vertex form by completing the square. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. It is of the form f(x) = ax^2 + bx + c. Given a...
Instructional Video3:29
Brian McLogan

Understanding transformations of quadratics in 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...
Instructional Video4:09
Brian McLogan

How to graph an absolute value inequality with a vertical stretch & vertical compression

12th - Higher Ed
πŸ‘‰ Learn how to graph absolute value inequalities. An absolute value inequality is an inequality having the absolute value sign. The graph of the parent function of an absolute value inequality is a v-shaped graph starting from the origin...
Instructional Video2:55
Brian McLogan

How to graph absolute value equations

12th - Higher Ed
πŸ‘‰ Learn about graphing absolute value equations. An absolute value equation is an equation having the absolute value sign and the value of the equation is always positive. The graph of the parent function of an absolute value equation is...