Instructional Video3:32
Brian McLogan

Write the domain of a rational function in interval notation (No Sound)

12th - Higher Ed
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video3:19
Brian McLogan

Domain of Rational Radical Function

12th - Higher Ed
👉 Learn how to find the domain of rational functions with a radical numerator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero...
Instructional Video1:41
Brian McLogan

Writing the domain of a radical function in interval notation

12th - Higher Ed
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video1:32
Brian McLogan

How to find the domain and range of a natural logarithmic function

12th - Higher Ed
👉 Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video5:20
Brian McLogan

How to determine the domain and range from the graphs of different functions

12th - Higher Ed
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...
Instructional Video10:22
Brian McLogan

Define Domain and Domain Restrictions

12th - Higher Ed
Define Domain and Domain Restrictions
Instructional Video4:06
Brian McLogan

Determine the domain and range from a graph

12th - Higher Ed
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...
Instructional Video3:00
Brian McLogan

Find the Domain in Interval Notation from Composing a Rational and Radical Function

12th - Higher Ed
Learn how to compose two functions where one is a rational function and the other is a radical function. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the...
Instructional Video15:23
Brian McLogan

Steps to find the implied DOMAIN of a function

12th - Higher Ed
In this video we will explore how to identify the domain of a function using the restrictions, you cannot divide by zero and take the square root of a negative number. We will work through 15 different examples Timestamps: 0:00 Intro...
Instructional Video1:45
Brian McLogan

How to find the domain and range from an absolute value graph

12th - Higher Ed
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...
Instructional Video4:02
Brian McLogan

How to determine the domain and range from a function graph

12th - Higher Ed
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...
Instructional Video2:49
Brian McLogan

Master how to determine the domain and range from mapping

12th - Higher Ed
Master how to determine the domain and range from mapping
Instructional Video3:42
Brian McLogan

Multiply a radical function by the reciprocal function to determine the domain

12th - Higher Ed
👉 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...
Instructional Video2:02
Brian McLogan

Multiply a quadratic function and square root function to determine the domain

12th - Higher Ed
👉 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...
Instructional Video30:01
Brian McLogan

Operations of Functions with Domain

12th - Higher Ed
Operations of Functions with Domain
Instructional Video9:04
Brian McLogan

What You Need To Understand About Functions | Part 1

12th - Higher Ed
What is the most important to know about functions. It all comes into understanding the parts of functions and what a function means. In this video we will explore those details.
Instructional Video14:04
Brian McLogan

Master Determining the domain of a function using interval notation

12th - Higher Ed
Master Determining the domain of a function using interval notation
Instructional Video3:33
Brian McLogan

Learn the basics of how to determine the domain and range of a function

12th - Higher Ed
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...
Instructional Video10:31
Brian McLogan

Master how to determine the domain and range from a graph

12th - Higher Ed
Master how to determine the domain and range from a graph. Timestamps: 0:00 Intro 0:22 Graph #1 4:45 Graph #2 6:47 Graph #3 8:10 Graph #4 Corrections 9:36 Made a mistake in the inequalities. It should be 0 is greater than or equal to y,...
Instructional Video2:27
Brian McLogan

Learn how to write the domain of a radical function

12th - Higher Ed
👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there cannot be a negative number inside the...
Instructional Video2:17
Brian McLogan

Find the domain of the reciprocal function

12th - Higher Ed
👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable is in the denominator. A reciprocal function is of the form f(x) = a / (x + h) + k, where h is the vertical...
Instructional Video2:09
Brian McLogan

Learn step by step how to find the inverse of a quadratic function

12th - Higher Ed
👉 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...
Instructional Video7:05
Brian McLogan

How to determine the domain of a function with restrictions interval notation

12th - Higher Ed
👉 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...
Instructional Video9:59
Khan Academy

Domain of a Function, Functions and Their Graphs, Algebra II

8th - 12th
We look at several different examples of functions and see what their domain is. Sal writes the domain in a set notion and shows how different functions can have different input values that cause them to be undefined.