Brian McLogan
Overview of functions zeros and increasing decreasing
👉 Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals for Two Means with Independent Samples (Part 3)
This is the third of the three-part video, where you'll calculate confidence intervals for two means with independent samples. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business...
Brian McLogan
How to evaluate for three different values of a piecewise function
👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the constraints of each function as you can only...
Brian McLogan
Determine the points of inflections with trig
👉 Learn how to find the points of inflection of a function given the equation or the graph of the function. The points of inflection of a function are the points where the graph of the function changes its concavity. The points of...
Two Minute Music Theory
How To Determine The Interval - TWO MINUTE MUSIC THEORY #15
Today we look at the quality of intervals. How can we determine the interval? Is it a major, minor, or perfect?
Curated Video
Proving Exponential Growth: Equal Factors over Equal Intervals
In this lesson, we learn how to prove that exponential functions grow by equal factors over equal intervals. By examining the graph and using algebraic equations, we can show that the growth factor remains constant regardless of the...
Brian McLogan
Find the area enclosed by the two curves
👉 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...
Brian McLogan
Intervals of increasing and decreasing function from a graph
👉 Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Brian McLogan
How to determine the characteristics of a functions graph
👉 Learn about the characteristics of a function. Given a function, we can determine the characteristics of the function's graph. We can determine the end behavior of the graph of the function (rises or falls left and rises or falls...
Curated Video
Analyze the Physical Context of a Polynomial Function
In this lesson, students learn how to analyze a physical context by examining a function. The specific example used is the construction of a box with maximum volume. By studying the graph of a polynomial function and considering the...
Brian McLogan
What is the Domain Range and Vertical Asymptote of Tangent
👉 Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a set of points and form a table of values with which we plot the points on the x-y coordinate axis to obtain the...
Curated Video
KS2 Primary Maths Age 13-17 - Calculations: Word Problems - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Two Minute Music Theory
FAQ #2: How Do I Better Hear Intervals?
I've gotten a lot of questions over the last 5 years. Some of them more than others, so today I'm starting an FAQ series. Today, we'll look at how to listen for the intervals and hear them better.
Why U
Algebra 06 - Interval Notation and the Number Line
Although Venn diagrams are a useful way to visualize sets whose elements can be any type of object, interval notation and the number line are best suited for describing sets of real numbers used in Algebra.
Curated Video
Measuring Mass in Kilograms
In this video, students learn how to measure mass in kilograms by reading scales marked in different intervals. The teacher explains the concept of mass, the use of different types of scales, and the importance of paying attention to the...
de Dicto
Time Perception with Dr Devin Terhune: Psychophysical experiments
Learn what insights were gained from psychophysical experiments. What is ecological validity and why is it important? Time Perception with Dr Devin Terhune, Part 2
KnowMo
Approximation and Error Intervals/Bounds
This video is a tutorial on approximation and error intervals, also known as bounds. The presenter explains how approximation is used as an estimation of the rough value of a calculation by rounding off numbers to significant figures....
Curated Video
Statistics for Data Science and Business Analysis - Levels of Measurement
In this video, the other classification of variables is shown - levels of measurement. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business Analysis".This section...
Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals for Two Means with Dependent Samples
This video shows real life examples of confidence intervals on dependent samples. This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business Analysis".This section focuses on basic to...
Curated Video
Statistics for Data Science and Business Analysis - Calculating Confidence Intervals Within a Population with a Known Variance
In this video, you will see the first example of the use of confidence intervals and introduce the concept of the z-score.
This clip is from the chapter "Confidence Intervals" of the series "Statistics for Data Science and Business...