Catalyst University
Excel/Numbers: Absolute Cells vs Reference Cells
Excel/Numbers: Absolute Cells vs Reference Cells
Brian McLogan
Determine points on a unit circle using special triangles
👉 Learn about the points 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...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Graphs and Transformations - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Brian McLogan
Given the graph of an ellipse find the equation
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Curated Video
Rotating Points Using Angle Measures and Distances
In this video, students will learn how to rotate a point using angle measures and distances. The teacher explains how to create angles using the origin and the X axis, and demonstrates how to measure the angle using a virtual protractor.
Amor Sciendi
NightHawks with HipHughesHistory
Edward Hopper creates a very particular feeling with his 1942 work NightHawks, and does it in a very particular way, but why? Keith Hughes of HipHughesHistory helps us understand a bit better.
Curated Video
High Performance Scientific Computing with C 4.4: GPGPU with CUDA
How can we accelerate our codes using modern GPUs? What is CUDA? • Learn how to add CUDA kernels to our code • See how to use nvcc to compile CUDA code • Learn about tuning CUDA code for performance
KnowMo
Quadratic and Cubic Graphs: Shapes, Plotting, and Analysis
The video explains how to graph quadratic and cubic equations, including identifying the shape of the curve and distinguishing between positive and negative quadratic equations. The video also covers how to plot graphs by finding X and Y...
KnowMo
Plotting Shapes Using Coordinates
The video provides a lecture presentation on plotting shapes using coordinates. The speaker establishes what coordinates are and explains how they show an exact position or location on a grid. The properties of shapes such as...
Brian McLogan
Given the vertex and a point, write the equation of a parabola in vertex and standard form
👉 Learn how to write the equation of a parabola given three points. The equation of a parabola is of the form f(x) = ax^2 + bx + c, where a, b and c are constants. Since, the equation of a parabola has 3 constants, three equations and...
FuseSchool
Plot Cubic Curves
Learn how to plot cubic curves, using a table of values. Substitute in different values of x into the cubic equation, to generate corresponding y-coordinates. This then gives you an x-value and a y-value to plot onto the graph. To plot a...
Brian McLogan
Finding the equation of an ellipse given a point and vertices
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
Domain and range from a 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...
Brian McLogan
How to find the scalar that makes a unit vector
How to find the scalar that makes a unit vector
Brian McLogan
Summary for solving a quadratic in standard form
👉Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Brian McLogan
Graphing a quadratic function in standard form
👉 Learn how to graph quadratics in standard form. 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...
Brian McLogan
How to find an equation to a line perpendicular and through a point
👉 Learn how to write the equation of a line that is perpendicular to a given line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various...
Brian McLogan
Learn to write the equation in slope intercept form & identify the slope & y intercept ex 1
👉 Learn how to write the equation of a line given two points on the line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which...
Brian McLogan
Graphing a linear equation in slope intercept form
👉 Learn how to graph linear equations written in slope intercept form. When given a linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is the slope and c is the y-intercept). We first plot the y-intercept and...
Brian McLogan
How do you shade linear inequalities
👉 Learn how to graph linear inequalities. Linear inequalities are graphed the same way as linear equations, the only difference being that one side of the line that satisfies the inequality is shaded. Also broken line (dashes) is used...
Brian McLogan
How to determine the slope between two points
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Brian McLogan
Given two points find the slope
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Brian McLogan
Find the slope between two positive coordinates
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Brian McLogan
Determining if a set of points is a rhombus, square or rectangle
👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...