Brian McLogan
How to determine the domain and range of a quadratic using its vertex
👉 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...
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...
Curated Video
Finding the Centroid of a Triangle Using Vector Geometry and Coordinate Points
The video is a lecture presentation on vector geometry and the ratio theorem, with a focus on finding the centroid of a triangle. The presenter explains the concept of the centroid as the point of concurrency of a triangle and uses...
Brian McLogan
What are examples of Vertical angles
👉 Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...
Curated Video
KS2 Primary Maths Age 9-13 - Area - Problem: - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Drawing Parabolas: Solutions, Vertex, and Axis of Symmetry
In this lesson, mathematicians learn how to draw a parabola graph given its solutions, vertex, and axis of symmetry. The solutions indicate where the parabola crosses the X axis, while the vertex represents the highest or lowest point on...
msvgo
Applications of Section Formula
It provides solved problems based on collinearity of points, finding the ratio in which a plane/point divides the segment, points of trisection using section formula.
Why U
Algebra 66 - General and Vertex Forms of Quadratic Functions
In this lecture, we examine two common ways to write a quadratic function, the general form and the vertex form, and see how each of these forms are related to the function's graph.
Curated Video
Graphing Quadratic Functions in Intercept Form
This lesson will explain how to graph a quadratic function in intercept form. You will learn how to find the axis of symmetry given the intercepts and how to find the value of a to write a function.
Brian McLogan
How can we determine if a quadratic has a max or min value
👉 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...
Brian McLogan
Label the parts of a triangle ex 1
👉 Learn how to find the missing side of a triangle. A triangle is a polygon with three sides. Triangles are classified on the basis of the angles or on the basis of the sides. The classification of a triangle on the basis of the sides...
Brian McLogan
What are the formulas for vertical and horizontal ellipses conic sections
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...
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
What are adjacent angles
👉 Learn how to define angle relationships. Knowledge of the relationships between angles can help in determining the value of a given angle. The various angle relationships include: vertical angles, adjacent angles, complementary angles,...
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...
Curated Video
Rotations about a Vertex
In this short video we will learn how to rotate a figure about a vertex in the coordinate plane. We will learn that the center of rotation is about a fixed point, a vertex, rather than the origin of the coordinate plane. The vertex that...
Brian McLogan
Completing the square and finding the x intercepts
In this math tutorial I will show you how to sketch a quadratic function, find the axis of symmetry, determine the y-intercepts and find the zeros or x-intercepts. To find the x-intercepts we use such methods as setting the equation...
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...
Curated Video
Graphing Quadratic Functions in Standard Form
This video lesson introduces/reviews how to graph a quadratic function in standard form.
Brian McLogan
Converting between quadratic and vertex form by completing the square
👉 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Transformation - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Math Fortress
Geometry: Introduction to Geometry (Level 4 of 7)
This video continues introducing the basic building blocks for the successful study of geometry. This video goes over 3 slightly more challenging examples covering the appropriate way to denote and name angles formed by points on a...
Brian McLogan
Graph a quadratic by completing the square by factoring out a negative 1
👉 Learn how to graph quadratic equations by completeing 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...
Curated Video
Slicing 3D Figures
In this video, we learn how to slice a square pyramid perpendicular to its base through Vertex V and identify the resulting two-dimensional figure. By using a knife to slice the pyramid in half, we end up with a triangle.