Brian McLogan
How to find the equation of a parabola in conic sections given vertex and directrix
Learn how to write the equation of a parabola given the vertex and the directrix. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared)....
Brian McLogan
Find the vertices, foci and center of an ellipse
Find the vertices, foci and center of an ellipse
Brian McLogan
Learn how to graph a system of linear inequalities in standard form
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Brian McLogan
How to graph a quadratic in vertex form
👉 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...
Curated Video
Learning R for Data Visualization (Video 26)
R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...
Brian McLogan
Learn how to reflect over the y=x line ex 3
👉 Learn how to reflect points and a figure over a line of symmetry. Sometimes the line of symmetry will be a random line or it can be represented by the x or y-axis. Either way when reflecting a point and or figure over the line of...
Python Programmer
EDA Python - 23-Candlestick_MPL_shares_1
In this video, we cover another way of plotting share price data using matplotlib. You'll also learn how to plot candlestick charts in python.
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Code to obtain color histogram
From the section: Computer Vision Basics: Part 3. In this section, we’ll cover the advanced features of Computer Vision. Computer Vision Basics: Part 3: [Activity] Code to obtain color histogram
Brian McLogan
Using the distance formula to determine the distance between two coordinate points
👉 Learn how to find the distance between two points. The distance between two points is the length of the line joining the two points in the coordinate plane. To find the distance between two points in the coordinate plane, we make use...
R Programming 101
Use pivot_longer() to shape and manipulate your data - R programming for beginners
Use pivot_longer() to change data from wide to long data. This is part of the R programming for beginners series. If you are learning data analysis or statistics, then this video is for you. Data scientists using R often need to shape...
Brian McLogan
When given the vertex and focus graph the parabola conic sections
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
Given a point and both vertices, find the standard form of the hyperbola
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Brian McLogan
Learn to write the equation of a hyperbola given vertices and the foci
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Brian McLogan
Graph a linear equation using a table y = 4 + 2x
👉 Learn how to graph linear equations from the table of points. When given the table of points of a linear equation, we plot the x and y coordinates of the given table on the cartesian plane and join the ploted points to form a straight...
Curated Video
Understanding Linear Functions through Graph Analysis
Learn to define linear functions by analyzing graphs of the forms y = x and y = mx. Understand that linear functions have a constant rate of change and that the coefficient of x, also known as the slope, determines the steepness of the...
Brian McLogan
Graphing a logarithmic function with two reflections
👉 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...
Curated Video
GCSE Secondary English Age 13-17 - Reading: Features of Structure Part 2 - Explained
SchoolOnline's Secondary English videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key skill in English Reading and Writing that students need to master in clear and easy to...
Curated Video
Learning R for Data Visualization (Video 29)
R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...
Curated Video
Learning R for Data Visualization (Video 27)
R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...
APMonitor
Interactive Python with Widgets
An IPython widget allows a user to input a value or perform a function. Widgets enhance user interaction with the IPython notebook. See http://apmonitor.com/che263/index.php/Main/PythonWidgets to download the example IPython notebook and...
APMonitor
Python 🐍 Plots
A plot is a visual representation of the data and is especially valuable to analyze data graphically. You can plot with the matplotlib package. In the incubator example, we may want to see how the temperature changes with time. The...
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Code to perform Image pyramiding
From the section: Computer Vision Basics: Part 3. In this section, we’ll cover the advanced features of Computer Vision. Computer Vision Basics: Part 3: [Activity] Code to perform Image pyramiding