Why U
Algebra 67 - Deriving the Vertex Form of a Quadratic Function
The graph of a quadratic function in a single variable is always a parabola, and when the function is written in vertex form, we can identify the coordinates of the parabola's vertex simply by looking at the function. But how is the...
Curated Video
Plotting Points on a Coordinate Grid System
In this lesson, students will learn how to plot points on a coordinate grid system. They will understand that coordinates are like addresses for points on a plane and are written in parentheses, with the X coordinate first and the Y...
msvgo
Distance Formula
It introduces the concept and the derivation of distance formula in order to calculate the distance between two points in the Cartesian plane.
Tarver Academy
Finding Slope-Intercept given Intercepts
In This Episode, Tyler Teaches Us About Finding Slope-Intercept given Intercepts
Why U
Algebra 24 - Standard Form
The standard form of the equation for a line Ax + By = C can describe any line in the Cartesian plane, including vertical lines. The constants A, B and C have no special meaning, but in combination they tell us many things about the...
Curated Video
Reflecting Points over the x- and y-Axes in a Coordinate Plane
In this video, students learn how to reflect points over the x- and y-axes using a coordinate plane. The teacher explains the importance of plotting points correctly and provides examples of reflecting points in different quadrants.
Curated Video
Exploring Vertical Translations of Quadratic Equations
In this lesson, students will learn about vertical translations in quadratic equations. They will explore different representations of quadratic functions and understand how changes in the equation affect the graph. By examining the...
Why U
Algebra 36 - Solving Systems of Equations by Substitution
A system of two equations in x and y can be solved by rearranging one equation to represent x in terms of y, and then substituting this expression for x into the other equation to create an equation with only the variable y. This...
Professor Dave Explains
Graphing Lines in Slope-Intercept Form (y = mx + b)
Graphing lines in algebra.
Curated Video
Determining the Constant of Proportionality from a Graph
This video explains how to determine the constant of proportionality from a graph. It demonstrates the process using an example of time and distance. The constant of proportionality can be found by finding the ratio of y to x, and it...
NUMBEROCK
Coordinates - 4 Quadrants
Come on a treasure hunt with the NUMBEROCK crew as we explore a deserted island and follow the coordinates on an ancient coordinate plane treasure map that leads our favorite characters to modern treasures!
Let's Tute
Distance Formula & Pythagorean Theorem
In this online video we will learn Introduction to coordinate geometry, what is cartesian coordinate system, quadrants, x-axis, y-axis in plane
NUMBEROCK
Coordinates (1st Quadrant)
Come on a treasure hunt with the NUMBEROCK crew as they explore a deserted island and follow the coordinates on an ancient coordinate plane treasure map that leads our favorite characters to modern treasures! The ordered pairs are...
Curated Video
Graphing Lines in Slope-Intercept Form
In this video, the teacher explains how to graph a line in slope-intercept form using its slope and y-intercept. The teacher provides step-by-step instructions and examples to help students understand the concept.
Tarver Academy
How to Find Slope Intercept with Two Points
In This Episode, Tyler Teaches Us About How to Find Slope Intercept with Two Points
Why U
Algebra 21 - Slope
"Slope" is a fundamental concept in mathematics. Slope is often defined as "the rise over the run" ... but why?
Curated Video
Reflections and Rotations: Understanding Coordinates on a Coordinate Plane
In this video, students learn about reflections and rotations on a coordinate plane. The video explains how to determine the quadrant of a point based on its signs, and how to reflect a figure over the y-axis. It also covers how to...
Curated Video
Finding Trigonometric Coordinates on the Unit Circle Using Transformations
In this video, students will learn how to find the trigonometric coordinates for any angle on the unit circle. The lesson explains the process of reflecting coordinates across the axes and changing signs based on the quadrant. By using...
Curated Video
Finding Trigonometric Coordinates on the Unit Circle Using Special Right Triangles
In this video, students are taught how to find the trigonometric coordinates for angles of 30 and 60 degrees on the unit circle using special right triangles. The lesson explains the concept of the unit circle, equilateral triangles, and...
Why U
Algebra 37 - Solving Systems of Equations by Elimination
Systems of two equations in x and y can be solved by adding the equations to create a new equation with one variable eliminated. This new equation can then be solved to find the value of the remaining variable. That value is then...
Math Fortress
Calculus III: Three Dimensional Coordinate Systems (Level 4 of 10)
This video continues the exploration of a three dimensional cartesian coordinate system. This video goes over common formulas used in a three dimensional coordinate system, this video covers the midpoint formula and a derivation of the...
Curated Video
Finding the Equation of a Line from a Graph
In this video, the teacher explains how to find the equation of a line from a graph. They discuss the concepts of ordered pairs, y-intercept, slope, and slope-intercept form.