Instructional Video1:30
Brian McLogan

How to determine the degree and leading coefficient given the graph of a polynomial

12th - Higher Ed
πŸ‘‰ Learn how to find the degree and the leading coefficient of a polynomial expression. The degree of a polynomial expression is the the highest power (exponent) of the individual terms that make up the polynomial. For terms with more...
Instructional Video7:06
Brian McLogan

Learn how to graph a quadratic in standard form using a table and axis of symmetry

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 Video2:55
Brian McLogan

How to Use Elimination to Solve a System of Equations

12th - Higher Ed
πŸ‘‰Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
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 Video5:12
Brian McLogan

Learn how to graph a quadratic equation

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 Video3:14
Brian McLogan

Learn how to use the slope formula to determine the slope between two points

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video8:26
Curated Video

Representing Inequalities Graphically and Solving Practical Problems

Higher Ed
The video is a tutorial on representing inequalities graphically. The presenter starts by recapping some basic information such as the symbols used and how to represent inequalities on a number line. Then, they explain how to establish...
Instructional Video4:40
Curated Video

Introduction to Finding Derivatives

Higher Ed
This video explains the concept of finding the derivative or instantaneous rate of change for non-linear graphs by using the gradient of the tangent. The speaker demonstrates the process through examples and explains the general formula...
Instructional Video3:21
Curated Video

Learning R for Data Visualization (Video 3)

Higher Ed
R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...
Instructional Video2:44
Brian McLogan

Find the Multiplicity and Zeros of a Polynomial when It is in Factored Form

12th - Higher Ed
πŸ‘‰ Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Instructional Video5:31
Brian McLogan

What are the important things to know about the graph of a function

12th - Higher Ed
πŸ‘‰ Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Instructional Video3:17
Brian McLogan

The value k that makes the piecewise function continous

12th - Higher Ed
πŸ‘‰ Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...
Instructional Video11:02
Brian McLogan

Learn to convert an equation to vertex form to graph your 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 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 Video6:50
Brian McLogan

Learn How to Graph a Piecewise Function With Three Functions

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video1:55
Brian McLogan

How to make a piecewise function continous by finding the value k

12th - Higher Ed
πŸ‘‰ Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...
Instructional Video8:06
Brian McLogan

Graphing and evaluating piecewise functions

12th - Higher Ed
πŸ‘‰ Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Instructional Video4:51
Brian McLogan

Graphing and describing multiple transformations

12th - Higher Ed
πŸ‘‰ Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
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 Video7:23
Brian McLogan

Characteristics of a parabola with horizontal axis of symmetry

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 Video2:45
Brian McLogan

Use the area of triangles to represent the integral

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Instructional Video1:16
Brian McLogan

How to use right hand riemann sum give a table

12th - Higher Ed
πŸ‘‰ Learn how to approximate the integral of a function using the Reimann sum approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and...
Instructional Video9:06
Curated Video

Introduction to Variation and Spread in Economics

12th - Higher Ed
The video explores the concepts of variation and spread in economics. The speaker explains the meaning of range, quantiles, and standard deviation and how they can be used to interpret and analyze data. He discusses the different types...
Instructional Video2:18
Brian McLogan

What do you need to know to solve compound inequalities

12th - Higher Ed
πŸ‘‰ Learn all about solving and graphing compound inequalities. An inequality is a statement in which one value is not equal to the other value. A compound inequality is a type of inequality comprising of more than one inequalities. To...