Brian McLogan
How to find the implied domain of a function
👉 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...
Brian McLogan
Determine the values a function is undefined and write the domain
👉 Learn how to find the domain of rational functions with radicals in both the numerator and the denominator. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function,...
Brian McLogan
Evaluate the six trig functions by when given one value and constraint
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Brian McLogan
Find the value the limits with cosine
👉 Learn how to evaluate the limit of a function involving trigonometric expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time....
Sustainable Business Consulting
Introduction to Sustainable Finance
Provides a definiton and purpose of Sustainable Finance, as well as the different versions and misconceptions of sustainable finance
Brian McLogan
Evaluate the definite integral with absolute value
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Bethany Thiele, Art Teacher
How to Draw Fresh Flowers | Colored Pencil Speed Drawing | Art Demonstration
In this video I speed up a 45 minute colored pencil drawing of fresh flowers to a short 10 minute tutorial. Here are a list of the materials I am using with links for your convenience: Sketchbook (Paper): https://amzn.to/2UFPnXn Colored...
Bethany Thiele, Art Teacher
How to Draw a Loose Cityscape: Macy’s Thanksgiving Day Parade Drawing
Want to go beyond turkeys for your Thanksgiving art this year? My husband (artist and Art Teacher) Ryan Thiele created this simple yet sophisticated art lesson for people of all ages. Grab a pencil and paper and draw with us!
Brian McLogan
Pre-Calculus - How to solve using the addition formula of two angles for cosine cos(160)
👉 Learn how to evaluate the cosine 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...
Brian McLogan
Evaluate the limit of the piecewise function
👉 Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Brian McLogan
Learn how to evaluate the limit of a piecewise function with a hole
👉 Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Brian McLogan
Determining the sine of the sum of two angles
👉 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...
Brian McLogan
Evaluate the limit for a value of a function
👉 Learn how to evaluate the limit of an absolute value function. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The absolute value...
Bethany Thiele, Art Teacher
Chalk Pastel Techniques
This demonstration from Art teacher Ryan Thiele shows you 10 techniques to try with chalk pastels. It is recommended to try them all in black paper to make your own reference chart!
Brian McLogan
Value k that makes the rational piecewise function continuous
👉 Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...
Brian McLogan
Value k that makes the function continous absolute value quadratic
👉 Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some point or at some interval, we fill the hole at the point or over the interval by looking for the value of the...
Bethany Thiele, Art Teacher
How to Create a 3D Chipboard Sign: Part 2, Painting and Attaching Layers
This video continues from Part 1 (please review if necessary!) Part 1 Link: https://youtu.be/RlPn_4FHBGE
Brian McLogan
Graph piecewise functions absolute value and quadratic
👉 Learn how to graph piecewise functions. A piecewise function is a function which have more than one sub-functions for different sub-intervals(sub-domains) of the function's domain. To graph a piecewise function, we graph the different...
Bethany Thiele, Art Teacher
Sculptural Letter Part 3: Adding Sculptural Decoration
Review how to build forms using paper mache paste and newspaper for Sculptural Letters
Brian McLogan
Determine the missing value using the sum of interior angles of a polygon ex 3
👉 Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
Brian McLogan
Graphing logarithmic equations
👉 Learn how to graph logarithmic functions. The logarithmic function is the inverse of the exponential function. To graph a logarithmic function, it is usually very useful to make the table of values of the function. This is done by...