Brian McLogan
Exam Review Determine the range of the cosine function with no numbers
👉 Learn the basics to graphing sine and cosine functions. The sine graph is a sinusiodal graph with x-intercepts at x = 2n*pi, maximun value of 1 at x = pi/2 + 2n*pi and minimum value of -1 at x = -pi/2 + 2n*pi. The cosine graph is a...
Curated Video
Complete Modern C++ - Enums - Part I (Basics)
This video explains the purpose of enumerated types and when to use them. • Use basic project setup provided by instructor • Open Qt Creator and created needed files as shown • Put the files in the correct folders This clip is from the...
Curated Video
Excel VBA Programming The Complete Guide - The Range.Interior Property
What the Font object is to the foreground, the Interior property is to the background. In this lesson, we use the Range.Interior property to modify the color of a cell in a variety of different ways including: • VBA color constants • The...
Curated Video
Excel VBA Programming The Complete Guide - The Range.Replace Method
The Range.Replace method acts as a Find-and-Replace search mechanism. In this lesson, we apply it to a range of values in column A and discover a unique quirk when it comes to replacing numbers. This clip is from the chapter "Range...
Curated Video
Excel VBA Programming The Complete Guide - The Range.EntireRow and Range.EntireColumn Properties
The Range.EntireRow and Range.EntireColumn properties are used to target a complete row or column from a single cell. In this lesson, we play around with the two properties in the Immediate Window. This clip is from the chapter "Range...
Curated Video
Excel VBA Programming The Complete Guide - The Range.Row and Range.Column Properties
The Range.Row and Range.Column properties return numbers that represent the numeric position of the cell's row and column relative to the spreadsheet. If a multi-cell Range is used, VBA uses the top-left cell as its reference point. In...
Curated Video
Excel VBA Programming The Complete Guide - The Range.Count and Range.CountLarge Properties
In this lesson, we use the Range.Count and Range.CountLarge properties to find out the number of cells in a given range. The returned value counts all cells, not just those with values. This clip is from the chapter "Range References" of...
Curated Video
Excel VBA Programming The Complete Guide - The Immediate Window and Debug.Print Method
The Immediate Window is a console or playground within the Visual Basic Editor that allows the developer to test out snippets of VBA code. The IW can be used to get or set property values, invoke object methods and more. In this lesson,...
Brian McLogan
How to graph secant and label the parts
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Brian McLogan
Find the domain range and period for cosecant and secant functions
👉 Learn the basics of graphing the secant and the cosecant graphs. Recall that the secant is the reciprocal of the cosine while the cosecant is the reciprocal of the sine. Also recall that the cosine graph is a sinusoidal graph with...
Brian McLogan
Master learn how to find the inverse of a function
Master learn how to find the inverse of a function
Brian McLogan
Learn how to find the domain and range including the vertex and axis of symmetry
👉 Learn how to graph quadratic equations in vertex form. 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...
Brian McLogan
Learn how to solve a rational equation and identify the extraneous solutions
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational expressions, one...
Brian McLogan
How to write the domain and range from the graph of a polynomial
Learn how to determine the domain and range of a function given the graph of the function. Since the domain of a function is the set of all x-values we will want to identify how far left the graph goes as well as how far right to...
Brian McLogan
Determine inverse of a quadratic equation then determine domain and range
👉 Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...
Brian McLogan
Learn how to find the end behavior of a factored polynomial
👉 Learn how to determine the end behavior of the graph of a factored polynomial function. To do this we will first need to make sure we have a polynomial in standard form (i.e. we will expand all factored terms) with descending powers....
Curated Video
The Complete Practical Docker Guide - Inspecting Default Bridge Network
This video shows how to inspect default bridge network. This clip is from the chapter "Default and Custom Bridge Networks in Docker (WordPress, MySQL)" of the series "The Complete Practical Docker Guide".This section focuses on default...
Brian McLogan
Graphing an absolute value equation with horizontal shift
👉 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...
Brian McLogan
Graphing an absolute function with compression
👉 Learn how to graph absolute value equations when we have a value of b other than 1. B will affect our horizontal shift as well as horizontal stretch compress. We will do this by first identifying the axis of symmetry and using a table...
Brian McLogan
Find inverse of a rational equation with two variables in numerator and denominator
👉 Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Functions - Part 1
What are the functions? This clip is from the chapter "Excel 2019 Advanced: Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll explore what are functions.
Brian McLogan
MASTER how to find the vertex and determine domain and range of a quadratic in vertex form
MASTER how to find the vertex and determine domain and range of a quadratic in vertex form
Brian McLogan
T Misconceptions Transformations of Functions
T Misconceptions Transformations of Functions