Curated Video
GCSE Biology - Control of Blood Glucose Concentration #56
Learn how the body controls it's blood glucose concentration using the hormones insulin and glucagon. We'll also see how these two hormones interact in a negative feedback loop.
Curated Video
GCSE Physics - V = IR Equation & Current/Potential Difference Graphs #15
This video covers: - How to use the V=IR equation - Current/Potential Difference graphs for wires, resistors, filament lamps and diodes General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers -...
Curated Video
GCSE Maths - What Are Simultaneous Equations #60
This video covers how to solve simultaneous equations. This is where you have two equations that both have 2 unknown variables, like the equations 2a + b = 5 and 3a + 2b = 9. The only way to solve these and find the missing variables (a...
Curated Video
GCSE Maths - What are Reciprocal Graphs? #79
This video covers: - What a reciprocal equation is - What a reciprocal graph looks like - How reciprocal graph changes when you change the numbers. This video is suitable for maths courses around the world. KS3 - Not on your course GCSE...
Curated Video
GCSE Maths - What are Quadratic Graphs? #76
This video covers: - What quadratic equations are - What quadratic graphs look like - What difference it makes if the x^2 term is positive or negative This video is suitable for maths courses around the world. KS3 - All on your course...
Curated Video
GCSE Maths - What are Cubic Graphs & How to Plot Them #78
This video covers: - What a cubic graph is - What a cubic equation looks like - How to fill in a table of x and y coordinates to plot a cubic graph This video is suitable for maths courses around the world. KS3 - Not on your course GCSE...
Curated Video
GCSE Maths - Using Ratios to Find the Coordinates of a Point On a Line #73
This video explains how to find the coordinates of a point that lies a certain ratio along a line, e.g. "If A is (3, 4) and B is (-7, 8), and C lies somewhere on the line AB such that AC : CB is 3 : 1, what are the coordinates of C?". We...
Curated Video
GCSE Maths - Solving Inequalities by Plotting them on a Graph (Inequalities Part 4) #59
This video covers how to solve multiple inequalities by plotting them all on a graph and finding the area that satisfies all them (the region in the middle of all the lines). This is part 2 of our 4 part series on inequalities. Part 1 -...
Curated Video
GCSE Maths - How to Use Conversion Graphs #80
This video covers: - How to use conversion graphs to convert between units like kilometres and miles or pounds and dollars - How to extrapolate and convert values that aren't on the graph This video is suitable for maths courses around...
Curated Video
GCSE Maths - How to Solve Simultaneous Equations Using Graphs #61
This video covers how to solve linear simultaneous equations using graphs. One way to solve simultaneous equations is by plotting them both on a graph and finding the point where they cross. The coordinates of this point will be the...
Curated Video
GCSE Maths - How to Find the Gradient Using the Coordinates of Two Points #66
This video covers how to find a gradient using the coordinates of two points. E.g. how to find the gradient between the points (3, 2) and (-5, 6). This video is suitable for maths courses around the world. KS3 - All on your course GCSE...
Curated Video
GCSE Maths - How Do You Plot A Quadratic Curve? #77
This video covers: - How to plot quadratic graphs - How to fill in a table of x and y coordinates This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All...
Curated Video
GCSE Maths - Finding the Equation of a Straight Line From 2 Sets of Coordinates #69
This video explains how to find the equation of a straight line, in the form of y = mx + c, when you're given the coordinates of 2 points that the line passes through. This video is suitable for maths courses around the world. KS3 - Not...
Curated Video
GCSE Maths - Common Straight Line Equations You NEED TO KNOW #64
This video covers the how to notice simple line equations on graphs, and the common ones you need to know. This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE...
Curated Video
GCSE Chemistry - Rates of Reaction #46
In this video we'll look at: - Some examples of reactions that happen at different rates - The different ways we can calculate the rate of a reaction - Some examples of calculating the rate of reaction using decimetres cubed and minutes...
Curated Video
GCSE Chemistry - How to Calculate the Rate of Reaction - Measuring Rate of Reaction #48
This video explains how to calculate the rate of reaction - step-by-step. In this video we cover the following: - How to measure the average rate of a reaction - How to measure the average rate of a reaction using a graph - Two examples...
Brian McLogan
Where do the Circle and Hyperbola Cross
In this video we will take a look at where the hyperbola and circle cross.
Brian McLogan
This is what I tell my students with a radical problem like this
When you need to graph a radical function with multiple transformation it is important to know the different types of transformations. In this video I will help you identify the transformations and how to eliminate them.
Brian McLogan
Graph without a Vertical Asymptote No Vertical Asymptote
In this video we will explore how to graph a rational function when we have no vertical asymptote
Brian McLogan
Graph Easily This Piecewise Function
Graphing a piecewise function can be confusing for students. So in this video I go through the steps you will want to take to graph any piecewise function
Curated Video
The Histogram
Mr. Addit introduces a new kind of graph, the histogram. He explains that to create a histogram, we begin with a frequency table and graph our data based upon frequency.
Curated Video
Choosing the Best Charts and Graphs to Represent Data
Mr. Addit reviews the charts and graphs he had discussed in previous lessons. He then presents two data sets and models how to determine which chart or graph is the best representation for the given data.
Curated Video
A Practical Approach to Timeseries Forecasting Using Python - ARIMA
This video explains ARIMA (Autoregressive Integrated Moving Average Model) and how it is a better model than ARMA. This clip is from the chapter "Machine Learning in Time Series Forecasting" of the series "A Practical Approach to...
Curated Video
A Practical Approach to Timeseries Forecasting Using Python - Moving Average and ARMA
This video explains moving average and ARMA (Autoregressive Moving Average Model). This clip is from the chapter "Machine Learning in Time Series Forecasting" of the series "A Practical Approach to Timeseries Forecasting Using...