Brian McLogan
Multiply a radical function by the reciprocal function to determine the domain
👉 Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Curated Video
World of Computer Networking Your CCNA start - Types of Domain Name System (DNS) Records
This video introduces you to different types of DNS records. This clip is from the chapter "Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS)" of the series "World of Computer Networking: Your CCNA start".This...
Brian McLogan
How to graph a rational function using 6 steps
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Brian McLogan
How to determine the domain and range of three graphs
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
How to determine the domain and range from a logarithmic function
Learn how to identify the domain and range of functions from equations. To do this we will need to sketch the graph of the equation and then determine how low and how high the graph travels for the range and how far left and how far...
Brian McLogan
How does the reciprocal function relate to the other basic functions
👉 Learn all about reciprocal functions. A reciprocal function is a function of the form f(x) = 1/x. The graph of a reciprocal function is composed of the vertical and the horizontal asymptotes and the points where the curve turns. For...
Brian McLogan
Graph the parent graph then transform it based on the function, y = -2^(x-3)
👉 Learn how to graph exponential functions involving horizontal shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the...
Brian McLogan
Graphing the parent graph of an exponential equation with base 2
👉 Learn how to graph exponential functions. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table of values of the...
Brian McLogan
Graphing a 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
Finding and graphing the vertical and horizontal asymptotes
👉 Learn how to graph a rational function. To graph a rational function, we first find the vertical and horizontal or slant asymptotes and the x and y-intercepts. After finding the asymptotes and the intercepts, we graph the values and...
Brian McLogan
Find the domain and range of a function by using the inverse
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Brian McLogan
Find the domain of the rational function
In this example I will show you how to identify the domain of the rational function
Brian McLogan
Master adding subtracting multiplying and dividing two functions linear and quadratic
Master adding subtracting multiplying and dividing two functions linear and quadratic
Brian McLogan
Pre-Calculus - How to evaluate a logarithm using the change of base formula, 1.06^x = 4.1
👉 Learn how to evaluate logarithms using a change of base formula. The change of base formula states that when we have a log of a to the base of b, we can evaluate the logarithm by using a common base for both a and b as follows: log of...
Brian McLogan
Pre-Calculus - Evaluating the composition of functions and then determining the domain
In this video series we will investigate the basics of what you will need to know to be successful in Pre-Calculus. We will start with learning about linear equations and writing the equation of a line as well as determining the slope....
Brian McLogan
Learn how to use a table to graph the absolute value function
👉 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
Learn the basics for graphing the parent graph of a radical equation
👉 Learn how to graph the square root function. Like other functions, to graph the square root function, we first graph the parent function (i.e the graph of f(x) = square root of x) and then we apply the required transformations to the...
Brian McLogan
Determine domain and range and if a relation is a function
Learn how to determine the domain and range of a function from a set of points. The domain of a function is the set of all x-values and the range of a function is the set of all y-values. Therefore with coordinate points the x values are...
Curated Video
Agile Project Management - Characteristics of a Development Team
This video explains the characteristics of a development team. This clip is from the chapter "Scrum Roles - Understanding the Characteristics of Each Role" of the series "Agile Project Management".This section explains the different...
Math Fortress
Algebra I: Equations (Level 1 of 2)
This video goes over the basic structure of open sentences and finding solutions (roots) of simple algebraic equations over a given domain.
Curated Video
Ensemble Machine Learning Techniques 3.5: Using Random Forest to Analyze Sonar Chirp Data
In this video, we will use python and sklearn to analyze sonar chirp data using Random Forest. • We will use Jupyter Notebook to execute our code • Use Random Forest implementation in Scikit learn • Test with different number of trees
friEdTech
How Can I Make my Gmail Compose Area Wider?
Help! My Gmail compose window is too narrow! How can I make it wider?
IDG TECHtalk
How to use the dig command: 2-Minute Linux Tips
In this Linux tip, we’re going to look at the dig command. It’s generally used to troubleshoot problems with DNS (the domain naming system). Learn how to get information on what DNS can tell you about a system you’re hoping to connect to.