Curated Video
Proportional Relationships in a Graph
Identify the graph of a proportional relationship.
DoodleScience
Distance-Time and Velocity-Time Graphs _ GCSE Physics
When were talking about motion, it can be very useful to draw a graph. If you're moving in a straight line, a graph that's useful is a distance-time graph; this is where you have distance on the Y-axis and time on the X. If we mark this...
Curated Video
Finding Unit Rates from a Graph of a Proportional Relationship
This video lesson will provide instruction for students to learn how to find a rate from the graph of a proportional relationship. Students will be instructed how to interpret a point on a graph and use this to find the unit rate. We...
Curated Video
Exploring Meteoroids, Meteors, and Meteorites: A Journey Through Space Debris
This video explains the difference between meteoroids, meteors, and meteorites. They discuss the history of meteors and how they were once believed to be fireballs or signs of impending doom. The video also covers the origin and...
Brian McLogan
Find the slope of a line given graph
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Curated Video
How Valentine's Day Became a Worldwide Celebration of Love
This video explores the origins and history of Valentine's Day, tracing it back to the ancient Roman festival of Lupercalia. It highlights the various legends surrounding Saint Valentine and how the holiday evolved over time to become a...
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...
National Parks Service
Episode 18: Water
Water is the life-blood of Yosemite National Park. The Tuolumne and Merced rivers water some of the most productive farmland on the Earth, and urban dwellers throughout the state depend on the Sierra Nevada snowpack for their domestic...
Why U
Pre-Algebra 17 - Improper Fractions and Mixed Numbers
Sometimes arithmetic operations result in fractions greater than one, called "improper" fractions. An improper fraction can be converted into a "mixed number" composed of an integer plus a "proper" fraction.
Englishing
word order ADJECTIVES (Order of adjectives)
Adjectives are words that modify the meaning of nouns or pronouns. They usually come before a noun. There is an order of adjectives that we usually follow. In this lesson, Mr. P./Marc will provide a table showing the exact order of...
Curated Video
Sociological Perspectives
A general introduction to the major sociological perspectives.
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...
Curated Video
Showing Congruence through Sequences of Transformations
In this video, students learn how to determine if two figures are congruent by using a sequence of transformations. Learn about three types of rigid transformations - rotations, reflections, and translations - and understand how to apply...
Curated Video
Graphing Ordered Pairs
This video explains how to represent a situation involving two runners, Mark and Paul, on a coordinate plane. By graphing ordered pairs, we can visually compare their running times and distances. The video demonstrates how to plot...
Curated Video
Calculating Average Speed Using the d=rt Formula
This video explores an example of a family driving at different speeds throughout a trip. By calculating the average rate of speed for each segment of the journey, a more accurate understanding of the trip is obtained. This lesson...
Curated Video
Identify Proportional Relationships by Examining the Origin
In this video, students learn how to identify a proportional relationship by understanding the meaning of the origin on a graph. The video explains that a proportional relationship is characterized by a straight line on the graph and a...
Professor Dave Explains
Graphing in Algebra: Ordered Pairs and the Coordinate Plane
Graphing lines in algebra.
Why U
Algebra 34 - Perpendicular Lines
Perpendicular lines have slopes which are negative reciprocals of each other, but why?
FuseSchool
BIOLOGY - Evolution - Evidence for Natural Selection
Fossils discovered within rocks led scientists to begin to change their ideas on the creation of life on earth. Charles Darwin's 5 year voyage on HMS Beagle led to him collecting different flora and fauna from the countries he visited....
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!