Instructional Video7:38
Curated Video

Graphing Linear Inequalities with Greater Than or Greater Than or Equal to Symbols

K - 5th
In this video, the teacher explains how to graph linear inequalities with greater than or greater than or equal to symbols. They demonstrate the process of finding solutions and plotting them on a coordinate plane, while also explaining...
Instructional Video6:45
Curated Video

Recognizing Patterns on a Coordinate Plane

K - 5th
In this video, the teacher explains how to recognize patterns by comparing and graphing them on a coordinate plane. They use the example of movie ticket prices to demonstrate this concept. The teacher guides students through creating a...
Instructional Video5:37
Curated Video

Graphing Quadratic Functions: Identifying Features and Direction

K - 5th
In this video, the teacher explains the concept of parabolas and how to determine whether they open up or down. They also review the order of operations and the standard form of a quadratic function.
Instructional Video5:32
Brian McLogan

Learn to graph a line in slope intercept form

12th - Higher Ed
πŸ‘‰ Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Instructional Video4:27
Curated Video

Proportional Relationships

9th - Higher Ed
What factors do we need to pay attention to when comparing a relationship? Let's look at a few examples to answer this question and learn the different ways we can represent a proportional relationship.
Instructional Video4:53
Brian McLogan

Learn how to graph a linear inequality

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities written in standard form. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken...
Instructional Video3:30
Brian McLogan

Review of transformations of functions from Algebra 2

12th - Higher Ed
πŸ‘‰ Learn how to determine the transformation of a function. Transformations can be horizontal or vertical, cause stretching or shrinking or be a reflection about an axis. You will see how to look at an equation or graph and determine the...
Instructional Video11:38
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 10 of 10)

12th - Higher Ed
This video concludes the exploration of a three dimensional Cartesian coordinate system. This video covers 2 examples illustrating the appropriate way of graphing equations in three dimensional space that are restricted to a given...
Instructional Video7:23
Brian McLogan

Learn to graph a logarithm with a reflection and translation

12th - Higher Ed
πŸ‘‰ 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 Video6:17
Brian McLogan

How to graph logarithmic equations

12th - Higher Ed
πŸ‘‰ 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 Video3:36
Brian McLogan

Rotate a figure 90 degrees counter clockwise about the origin

12th - Higher Ed
πŸ‘‰ Learn how to apply transformations such as translations, rotations, reflections as well as dilation to points, lines, triangles, and other shapes. When applying transformations we will use certain rules as well as tricks to help you...
Instructional Video4:16
Brian McLogan

Given three zeros learn how to write the equation of a polynomial

12th - Higher Ed
πŸ‘‰ Learn how to write the equation of a polynomial when given rational zeros. Recall that 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...
Instructional Video4:08
Brian McLogan

Evaluating the composition of sine and cosine functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video3:53
Brian McLogan

Solve system of equations by graphing with a fraction at intersection

12th - Higher Ed
πŸ‘‰To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Instructional Video5:08
Brian McLogan

How to determine the domain and range of a quadratic using its vertex

12th - Higher Ed
πŸ‘‰ Learn the basics to understanding graphing quadratics. 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 Video9:23
Brian McLogan

Linear Programming problem learn how to solve

12th - Higher Ed
Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....
Instructional Video13:29
Brian McLogan

Continuous Piecewise Functions

12th - Higher Ed
Continuous Piecewise Functions
Instructional Video5:01
Curated Video

Solving Systems of Equations by Linear Combination

K - 5th
This video explains how to solve systems of equations using linear combination, also known as elimination. It demonstrates the process step-by-step and provides examples to help students understand the concept.
Instructional Video4:39
Brian McLogan

What is a linear equation

12th - Higher Ed
πŸ‘‰ Learn about graphing linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. i.e. linear equations has no exponents on their variables. The graph of a linear equation is a straight line. To...
Instructional Video5:26
Brian McLogan

What is the rational zero test?

12th - Higher Ed
πŸ‘‰ 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 Video5:14
Brian McLogan

Summary for graph a linear inequality

12th - Higher Ed
πŸ‘‰ Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Instructional Video10:32
Math Fortress

Calculus III: Three Dimensional Coordinate Systems (Level 3 of 10)

12th - Higher Ed
This video continues the exploration of a three dimensional Cartesian coordinate system. This video goes over 5 examples covering the proper way to graph equations in R cubed. Equations covered include planes, cylinder, and parabolic...
Instructional Video8:16
Brian McLogan

Learn how to graph a rational expression with symmetry about the origin

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video5:16
Brian McLogan

how to sketch the graph of a hyperbola in conic sections

12th - Higher Ed
Learn how to graph hyperbolas. To graph a hyperbola from the equation, we first express the equation in the standard form, that is in the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2 - (x - h)^2...