Flipped Math
Linear vs. Exponential
Linear or exponential?. Learners watch an informative video comparing situations that may be modeled by either a linear or exponential relationship. Pupils determine the type of relationship and then create a function that models the...
National Education Association
Slope and Direct Variation
We all know linear equations are special, but the direct variation equation is extra special! The video begins with a set of data to illustrate a direct variation relationship. It then completes examples of writing direct variation...
Khan Academy
Khan Academy: Algebra: Direct and Inverse Variation
Video describing direct and inverse variation by giving examples of equations and their corresponding table of values that fit each variation model. Includes link to additional practice at the top of the video. [9:54]
Khan Academy
Khan Academy: Trigonometry: Inverse Trig Functions: Arccos
Video introduces the arccosine function, including an example of finding the arccosine using knowledge of the unit circle. Includes link to additional practice problems. [13:38]
Khan Academy
Khan Academy: Trigonometry: Inverse Trig Functions: Arcsin
Video introduces the arcsine function. Includes examples of finding the arcsine using knowledge of the unit circle. Includes link to additional practice problems. [10:36]
Khan Academy
Khan Academy: Recognizing Functions From Graph
A video exploring whether a function is represented by a given set of points. [4:06]
Khan Academy
Khan Academy: Algebra: Inverse Variation Application
Video solving an inverse variation application problem related to stringed instruments by first finding the constant of proportionality and then using it to find another value. [4:42]
Khan Academy
Khan Academy: Pre Calculus: Function Inverse Example 1
This video goes through two examples of how to find the inverse of a linear function. Both the function and its inverse are graphed on the same coordinate axis where it is shown that they are a reflection of each other over the line y=x....
Sophia Learning
Sophia: Evaluating a Function for an Algebraic Expression: Lesson 8
This lesson describes how to plug a function into an expression for every x appearance in order to evaluate a function for an algebraic expression. It is 8 of 10 in the series titled "Evaluating a Function for an Algebraic Expression."
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...
Khan Academy
Khan Academy: Slope: Average Rate of Change Example 2
This video analyze a word problem to show how to find the average rate of change.
Khan Academy
Khan Academy: Converting an Exponential to Logarithmic Statement
Convert exponentials to logarithmic statements.
Virtual Nerd
Virtual Nerd: What's the Constant of Variation?
Take a look at this tutorial to learn about the constant of variation, the relationship between two variables does not change. [3:21]
Virtual Nerd
Virtual Nerd: How Do You Find the Rate of Change Between Two Points on a Graph?
Check out this tutorial to practice finding the rate of change using a graph. [4:51]
Virtual Nerd
Virtual Nerd: How Do You Find the Rate of Change Between Two Points in a Table?
This tutorial shows how to use the information given in a table to find the rate of change between the values in the table. [3:46]
Virtual Nerd
Virtual Nerd: What Is Rate of Change?
Watch this tutorial to learn about rate of change and see the difference between positive and negative rates of change. [6:21]
Virtual Nerd
Virtual Nerd: What Is a Constant?
Constants are parts of algebraic expressions that don't change. Watch this tutorial to see what a constant looks like and why it doesn't change. [1:43]
Khan Academy
Khan Academy: Relating Invertibility to Being Onto and One to One
Relating invertibility to being onto (surjective) and one-to-one (injective)
Khan Academy
Khan Academy: Rates of Change: Speed of Shadow of Diving Bird
A video showing an aplication using related rates.
Khan Academy
Khan Academy: Analyzing Functions: Recognizing Features of Functions (Example 1)
Learn what happens to different functions as the value of x increases or decreases.
Khan Academy
Khan Academy: Rates of Change: Falling Ladder Related Rates
A video demonstration on how to solve a problem involving related rates.
Khan Academy
Khan Academy: Rates of Change Between Radius and Area of Circle
A video demonstrating solving a problem using related rates.
Khan Academy
Khan Academy: Slope: Average Rate of Change Example 1
This video demonstrate how to find the rate of change from a given graph.