Mathispower4u
Linear Function Application
Bring the video in tow when studying linear functions. Young pupils learn to apply linear functions to real-world contexts by watching a short instructional video. Given information about the cost of hiring a tow company, they create a...
Mathispower4u
Linear Functions
The path to learning about linear functions is a straight line. Scholars first learn to connect the slope-intercept form of a linear function to features of its graph. They then see how to write a linear function given two points and to...
Calculus Expert
Finding the Linear Function Given Two Points on its Inverse
Linear functions just never go away! Given two points on the inverse of a function, mathematicians find the equation of the original function using a linear model. The lesson captures the importance of understanding the properties...
Khan Academy
Modeling with Linear Equations Example 2
Sal takes your class’s newfound (or growing) knowledge of graphs of lines to the next level. He presents a few word problems that mathematicians must understand to use linear function graphs.
Mathispower4u
Determine a Linear Cost Function Given Two Points
It doesn't cost anything to learn about linear functions. Scholars determine a linear function to model the relationship between number of people who buy airplane tickets and the cost of the tickets. They watch a video that shows how to...
Curated OER
Linear, Quadratic, and Exponential Models
Viewers play a game with Sal, in which he presents three different data sets that come from either linear, quadratic, or exponential functions. In solving this puzzle, Sal manages to not only provide a strong definition of each function,...
Khan Academy
Exponential Growth Functions, Exponential and Logarithmic Functions, Algebra II
Sal solves several problems involving exponential growth functions for two reasons. First, he aims to familiarize viewers with the process, particularly for those who find exponents challenging or daunting. Second, Sal wants to show how...
Crash Course
Fitting Models Is like Tetris: Crash Course Statistics #35
Different statistical models tell people unique information about data. The 35th lesson in the Crash Course Statistics series describes two different statistic models: ANOVA and Repeated Measures ANOVA. The narrator of a short video...
Calculus Expert
Modeling the Equation of a Piecewise Defined Function from Its Graph
Build a function from pieces of other functions. Learners observe how to write a piecewise function from its graph with an instructive video. The video uses all notation and vocabulary related to piecewise functions, as well as...
Curated OER
How Do You Solve a Word Problem Using an Exponential Function?
In six days Tina gets exponentially better at the number of times she can jump rope. Let's create an equation and see how many times Tina can jump rope on the sixth day. First identify the variables. Next make a table, then plug in the...
Northeast Arkansas Education Cooperative
Interpret the Rate of Change (Slope) within the Context of Everyday Life
With math all around us, your learners will see they can create an equation to model different situations. From fundraising to a cell phone plan, your mathematicians can find the starting point b, plug in the rate of...
National Education Association
Rates and Proportions
Clarify complex math concepts with a helpful video. Learners view ways to work with ratios and proportions while discussing vocabulary and notation. After solving proportions, they apply the new strategy to word problems.
Curated OER
What is Exponential Growth?
Exponential functions often involve the rate of increase or decrease of something. When it's a rate of increase, you have an exponential growth function! The instructor discusses exponential function and how to determine if a value makes...
Curated OER
Finding Slope
Introduce slope, slope, and more slope, with this comprehensive video about....slope! Start with the slope formula and transition to counting the slope from a line on a coordinate plane. Your mathematicians will be able to see the...
National Education Association
Use Graphs and Tables to Represent Real World Situations and Solve Problems
There may be a right answer, but there isn't one right way to solve the problem. This video goes through a word problem and solves it in three ways: algebraically, numerically, and graphically. Go step by step as the narrator explains...
National Education Association
Finding Slope of a Line
Teaching slope is part of the foundation for graphing equations. This video starts at the beginning and introduces the types of slope before calculating with the slope formula. On a graph, your learners will see that every line has a...
Northeast Arkansas Education Cooperative
Interpret The Rate of Change /Slope in the Context of Everyday Life
Find slope all around us and calculate the rate of change during this video that uses real-life situations. Your learners will start by creating a table to see how each change creates the pieces of slope. Plug that slope into your...
Khan Academy
Khan Academy: Differential Equations: Laplace Transform of Unit Step Function
Video first defines and shows a visualization of the unit step function and explains where it is useful in the real world. Shows how linear combinations of the unit step function can be used to created functions that model other...
PBS
Pbs: The Math of Energy: Fossil Fuel Usage
The use of fossil fuels, which has increased steadily since the beginning of the 20th century, has enabled many advancements in the quality of life around the world. However, fossil fuels are a limited resource and could become scarce...
Khan Academy
Khan Academy: Algebra: Direct Variation Models
This video demonstrates how to create a direct variation model, or a linear equation, given a word problem that deals with rate of change. It also shows how to solve the equation and graph the direct variation model. Practice problems...
Khan Academy
Khan Academy: Linear Equations Word Problems: Earnings
Demonstrates how to use the data in a table to calculate the slope of a linear relationship, and then analyze what this means. [4:03]
Khan Academy
Khan Academy: Modeling With Linear Equations: Gym Membership and Lemonade
Models how to determine the linear equation needed to find the solution to a word problem. [10:04]
Sophia Learning
Sophia: Comparing Linear, Quadratic, and Exponential Functions
Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...