Instructional Video2:16
Brian McLogan

Determining the possible rational zeros by putting p over q

12th - Higher Ed
👉 Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Instructional Video1:50
Brian McLogan

Hole Asymptote or continuous?

12th - Higher Ed
Hole Asymptote or continuous?
Instructional Video1:24
Brian McLogan

Dividing two functions so that we can determine the domain

12th - Higher Ed
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video7:53
Brian McLogan

Graphing a reciprocal function with transformations

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 Video2:18
Brian McLogan

Factor a polynomial expression completely over real numbers

12th - Higher Ed
Learn how to factor higher order trinomials. 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. To factor an algebraic expression means to break...
Instructional Video6:35
Brian McLogan

Overview Zeros of a functions - Online Math Tutor - Free Math Videos

12th - Higher Ed
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Instructional Video4:28
Brian McLogan

What does a logarithmic graph look like

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 Video6:44
Brian McLogan

Determine the domain and range of a quadratic by rewriting in vertex form

12th - Higher Ed
👉 Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video36:18
Brian McLogan

Characteristics of Functions | Functions | Pre-Calculus

12th - Higher Ed
In this video I decided to record myself creating the answer key for my students that I will be providing them in school. I cover the basics of what makes up a function as well as how to mathematically describe the function.
Instructional Video12:14
Curated Video

How to Graph and Describe an Exponential Function

9th - 12th
In this video lesson, I will define and explain exponential equations. Students will learn to distinguish between linear and exponential equations. Reviewing that a linear function has a pattern of repeated addition, and an exponential...
Instructional Video7:38
Curated Video

Graphing Quadratic Functions and Transformations

9th - 12th
In this lesson, we will learn how to graph quadratic functions in the form F of X equals ax squared. We will review vocabulary, characteristics of quadratic functions, and two transformations: vertical shrink and vertical stretch. We...
Instructional Video7:08
Brian McLogan

How to graph an exponential equation with a table of values

12th - Higher Ed
👉 Learn how to graph exponential functions involving vertical 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 table...
Instructional Video6:13
Brian McLogan

How to determine the domain of three different parent functions

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 Video3:08
Brian McLogan

How to factor a trinomial completely over real numbers

12th - Higher Ed
Learn how to factor higher order trinomials. 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. To factor an algebraic expression means to break...
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 Video14:48
Brian McLogan

More and More Examples of Rational Functions

12th - Higher Ed
👉 Learn how to find the slant/oblique asymptotes of a function. A slant (oblique) asymptote usually occurs when the degree of the polynomial in the numerator is higher than the degree of the polynomial in the denominator. To find the...
Instructional Video8:17
Curated Video

How to Classify Real Numbers

9th - 12th
This lesson reviews key vocabulary of real numbers. A Venn Diagram is used to classify real numbers. You will learn how to use vocabulary words - whole, integer, rational, irrational and real to classify numbers.



Grade 8...
Instructional Video2:00
Brian McLogan

What do you need to know to combine complex numbers

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video11:15
Brian McLogan

Understanding complex numbers as zeros

12th - Higher Ed
Understanding complex numbers as zeros
Instructional Video7:56
Brian McLogan

What can we learn from a quadratic in vertex form, y = -3(x - (1/2))^2 - 5

12th - Higher Ed
👉 Learn how to identify the vertex of a parabola by completing the square. A parabola is the shape of the graph of a quadratic equation. A quadratic equation can be written in the standard form (i.e. in the form y = ax^2 + bx + c) or it...
Instructional Video6:12
Brian McLogan

T Misconceptions Operations of Functions

12th - Higher Ed
T Misconceptions Operations of Functions
Instructional Video5:44
Brian McLogan

4f Characteristics of Cotangent (Parts of the Cotangent Graph)

12th - Higher Ed
4f Characteristics of Cotangent (Parts of the Cotangent Graph)
Instructional Video9:20
Brian McLogan

My TIPS to find the implied DOMAIN of a function

12th - Higher Ed
In this video I will work through my favorite tips you will want to know to understand how to find the domain of a function algebraically. 00:00 intro 00:17 Difference Between Included and Excluded 02:31 Know your Graphs 04:23 Know your...
Instructional Video12:35
Curated Video

Classifying Real Numbers

9th - 12th
In this video lesson we will learn how to identify numbers as real, irrational, rational, integer and whole. We will review the definitions of each of the sets of numbers and understand how to use what we know to classify values. We...