Why U
Algebra 07 - Bounded versus Unbounded Intervals
Bounded intervals may be either open or closed. Closed intervals contain a maximum and minimum number, but why is it impossible to find the maximum or minimum number in an open interval?
Brian McLogan
Determine the intervals when a function is increasing decreasing or constant
👉 Learn how to determine increasing of decreasing intervals of function. 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...
Math Fortress
Differential Equations: Implicit Solutions (Level 2 of 3)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 2 examples illustrating how to verify implicit solutions, find explicit solutions, and define appropriate...
KnowMo
Understanding Error Intervals: Finding the Range of Exact Values
This video discusses the concept of error intervals, which are used to determine the range of possible values of a measurement that has been rounded to a specific number of decimal places or significant figures. The video gives examples...
Brian McLogan
Learn how to determine the intervals that a graph is increasing and 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....
Brian McLogan
How to evaluate 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
How to determine the increasing and decreasing values
👉 Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Curated Video
Graphing Linear Functions in Standard Form
In this video, the teacher explains how to graph linear functions in standard form and how to find x and y-intercepts. The lesson includes a review of horizontal and vertical lines and a real-world problem to apply the concepts.
Brian McLogan
Learn to find max, min and intervals of 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
Advantages of Representing Data on a Histogram
This video discusses the advantages of representing data on a histogram. It explains how histograms group data together in intervals, show symmetry, trends, and gaps, and provide information about the frequency of data within each...
Brian McLogan
How to find the intervals that a function is increasing and 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....
Brian McLogan
What are the intervals of the initial period of tangent and cotangent
👉 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
Statistics for Data Science and Business Analysis - Histogram Charts
Learn how to illustrate data with histograms. This clip is from the chapter "Descriptive Statistics Fundamentals" of the series "Statistics for Data Science and Business Analysis".This section describes the fundamentals of descriptive...
IDG TECHtalk
Linux tip: How to use the dstat command
In today’s Linux tip, we’re going to look at the dstat command that provides important information on system resources — notably CPU usage, disk activity, network traffic, paging and system internals (interrupts and context switches)....
Brian McLogan
Learn how to evaluate piecewise functions
👉 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...
Planet PE
Interval Training- GCSE PE lesson with exam questions
In this video we go through Interval training and a few exam questions, trying a different style see what you think
Brian McLogan
Why do we add intervals of pi to our solution
👉 Learn about the angles on the unit circle. A unit circle is a circle which radius is 1 and is centered at the origin in the cartesian coordinate system. To construct the unit circle we take note of the points where the unit circle...
Brian McLogan
When is the particle increasing decreasing from a velocity graph
👉 Learn how to solve particle motion problems. Particle motion problems are usually modeled using functions. Now, when the function modeling the position of the particle is given with respect to the time, we find the speed function of...
Curated Video
Finding Lines of Fit
This video will review and practice how to create, graph and write equations of Lines of Fit on Scatter Plots. Topics covered: find slope between two points, using slope-intercept form to find the y-intercept, describing trend lines,...
Brian McLogan
What are the x and y intercepts of a linear equation
👉 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...
Brian McLogan
Calculus 1 Using the IVT to show that a zero exists on an interval for a function
Calculus 1 Using the IVT to show that a zero exists on an interval for a function
Curated Video
Python for Data Analysis: Step-By-Step with Projects - Binning
This video explains binning. This clip is from the chapter "Transforming Columns/Features" of the series "Python for Data Analysis: Step-By-Step with Projects".This section explains transforming columns/features.
Two Minute Music Theory
What are Intervals? - TWO MINUTE MUSIC THEORY #14
How to tell how far apart two notes are. What are intervals?