Curated Video
Understanding Inequalities: Multiple Solutions Explained with Bar Models
In this video, the teacher explains the concept of inequalities and how they can have multiple solutions. Using a real-world example of a person making pottery figures, the teacher demonstrates how to solve an inequality using...
The Business Professor
Duties Owed Between a Principal and Agent
Duties Owed Between a Principal and Agent
Brian McLogan
How to write a parabola in standard form given two points
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
How to find the rule of a arithmetic sequence given two values in the sequence
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Brian McLogan
Given the focus and vertex write the equation of a 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...
Curated Video
C++ for Beginners - Multi-Dimensional Arrays
In this video, David examines multi-dimensional arrays and nested loops. This clip is from the chapter "Arrays" of the series "C++ for Beginners".Arrays
Brian McLogan
Evaluate the limit of a piecewise function by graphing
👉 Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Brian McLogan
Describing a relation as a graph table and map
👉 functions are the possible output values (y-values) of the function. To find the domain of a function from a table we list out the set of the input values and for the range we list out the set of output values. To find the domain and...
Curated Video
Creational Design Patterns in Modern C++ - Game - Introduction
This video highlights an example used for the prototype design pattern. This clip is from the chapter "Prototype" of the series "Creational Design Patterns in Modern C++".This video provides an overview of the cloning types with an...
Curated Video
Completing the Square in Quadratic Expressions with Leading Coefficient Not Equal to 1: Area Model
In this video, the teacher uses area blocks to visually represent the polynomial and demonstrates how to rearrange the blocks to form completed squares. By adding and subtracting blocks, the teacher shows how the expression can be...
Curated Video
Using Scale Factors to Find the Area of Scale Drawings
In this video, the teacher explains how to use a scale factor to find the area of a scale drawing. They demonstrate how multiplying the length and width of a figure by a scale factor does not generate the scaled area. Instead, they...
Curated Video
Solving Word Problems with Fractions and Whole Numbers using Repeated Addition
In this video, students learn how to solve word problems involving multiplying a fraction and a whole number using repeated addition. The teacher explains the commutative property and the importance of understanding fractions as parts of...
Science360
Engines of Curiosity: Award-Winning Museums Look to the Future
2015 Public Service Award winners extend their reach beyond those iconic buildings, into classrooms, curriculum and the lives of students. Winners of the Public Service Award, The Museum of Science in Boston and New York City’s American...
Brian McLogan
Learn how to identify the slope and y intercept from a linear equation in slope intercept
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
What is the formula to find the measure of one interior angle
👉 Learn about the interior and the exterior angles of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The sum of the...
KnowMo
Introduction to Vectors: Magnitude, Direction, and Operations
The video discusses vectors and how they describe movement along and up or down. The different notations for vectors are explained, including when a coordinate plane is not available. The concepts of magnitude and direction in vectors...
KnowMo
Plotting Inequalities on Number Lines
In this video lecture, the instructor teaches how to plot inequalities on number lines. This technique allows visualizing the values that a variable can take as defined by the inequality being dealt with. The instructor explains how to...
Brian McLogan
Multiplication of Complex Numbers
In this video series I show you how to multiply complex numbers. Multiplication of complex numbers is similar to multiplication of polynomials as we need to only multiply coefficients by coefficients and our imaginary terms together. We...
Brian McLogan
What is the focus and directrix for a vertical parabola conics
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 an ellipse given the center, vertex, and co vertex
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
How to convert a polar equation to rectangular form of a circle
How to convert a polar equation to rectangular form of a circle
Brian McLogan
How to graph a point in polar form on the y axis
How to graph a point in polar form on the y axis
Brian McLogan
How to graph a polar point with a negative radius
How to graph a polar point with a negative radius
Brian McLogan
Function notation
👉 Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...