Instructional Video0:59
Curated Video

How to Find Midpoint | HS.G-GPE.B.6

9th - 12th
In this shorts math video we will learn how to find midpoint of a segment without using the formula to answer a standardized math test question. If you understand the concept of midpoint, there is a shortcut to finding the midpoint of...
Instructional Video2:21
Curated Video

Find Unit Rate on a Graph

9th - 12th
In this short math video we will find unit rate on a graph to answer a standardized math test question. We will use the graph to complete two statements about the graphed information. We will identify the units on the x and y axis...
Instructional Video4:51
Brian McLogan

Graphing and describing multiple transformations

12th - Higher Ed
👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the parent function. The transformations can be dilations, translations (shifts), reflection, stretches, shrinks,...
Instructional Video3:05
Brian McLogan

Determining the sine of the sum of two angles

12th - Higher Ed
👉 Learn how to evaluate the sine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video3:09
Brian McLogan

How to write the polynomial function given three zeros

12th - Higher Ed
👉 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 Video2:29
Brian McLogan

Graph a point in polar form and then convert to rectangular form

12th - Higher Ed
Graph a point in polar form and then convert to rectangular form
Instructional Video6:07
Brian McLogan

Learn how to determine the domain and range from a table and from a graph

12th - Higher Ed
👉 functions are the possible output values (y-values) of the function. To find the domain of a function from a table we list out the set of the input values and for the range we list out the set of output values. To find the domain and...
Instructional Video6:12
Brian McLogan

Teacher explains the components of vertex form What is everything

12th - Higher Ed
👉 Learn how to graph quadratic equations by completing the square. 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...
Instructional Video5:20
Brian McLogan

Master Writing the direct variation equation of a line through a given point

12th - Higher Ed
Master Writing the direct variation equation of a line through a given point
Instructional Video5:26
Brian McLogan

Solving an equation with multiple angles between 0 and 2pi

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video16:36
Brian McLogan

Master Graphing a system of two linear inequalities

12th - Higher Ed
Master Graphing a system of two linear inequalities
Instructional Video2:57
Brian McLogan

How to evaluate sum of two angles using the sum formula for sine

12th - Higher Ed
👉 Learn how to evaluate the sine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video5:40
Brian McLogan

Solving a trigonometric equation with applying pythagorean identity

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video7:42
Brian McLogan

How do we create the graph of the tangent function

12th - Higher Ed
👉 Learn how to graph a tangent function. To graph a tangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift (the...
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 Video3:20
Curated Video

Determine a Coordinate Relationship

9th - 12th
In this short math video we will determine a coordinate relationship to answer a standardized math test question. We will review how to plot and identify an ordered pair on the coordinate plane. We will understand the relationship...
Instructional Video3:18
Curated Video

How to Describe an Ordered Pair

9th - 12th
In this short math video we will answer a standardized math test question where we demonstrate how to describe an ordered pair. We will begin by reviewing what is an ordered pair - (x, y). We will understand the the x coordinate will...
Instructional Video1:50
Brian McLogan

Solving a trigonometric equation with cosine equal to negative one

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video11:27
Brian McLogan

How to apply inverse operations to find all of the solutions to an equation with cosine

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:39
Brian McLogan

Finding the composition of inverses when not in the range

12th - Higher Ed
👉 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 Video3:25
Brian McLogan

Learn how to evaluate for the secant of - 150 degrees

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video15:11
Brian McLogan

Master Solving a trigonometric equation using double angle formulas

12th - Higher Ed
Master Solving a trigonometric equation using double angle formulas
Instructional Video12:13
Brian McLogan

Master Evaluating the half angle for sine, cosine, and tangent given an equation and constraint

12th - Higher Ed
Master Evaluating the half angle for sine, cosine, and tangent given an equation and constraint
Instructional Video2:31
Brian McLogan

Exam Review Determine which function is undefined

12th - Higher Ed
Exam Review Determine which function is undefined