Khan Academy
Khan Academy: Function Introduction: Understanding Function Notation Example 2)
Explore function notation through this video.
Khan Academy
Khan Academy: Interpreting Features of Functions 2 (Example 1)
This video discusses a word problem analyzing a function.
Khan Academy
Khan Academy: Analyzing Linear Functions: Comparing Features of Functions 5
Given a function find out which graphs shows functions increasing faster than the given one.
Khan Academy
Khan Academy: Algebra: Functional Relationships 1
Video determining whether a functional relationship exists between a table of data containing different people and their heights. Data from table is graphed in determining the solution. [4:40]
Other
Wo wmath.org: Comparing Functions in Different Forms (Extra Example)
Three functions in different forms are presented and six questions to answer about them. To solve the problem, the functions must first be represented using the same form. [6:46]
Other
Comparing Properties of Functions Represented in Different Forms (F If.9)
This lesson explains how to compare properties of functions when they are represented in different forms. [7:49]
Other
Wo wmath.org: Comparing Functions in Different Forms
In this lesson, several functions are represented in different ways and their properties are compared. Includes seven questions on intercepts, domains, rates of change, etc. [9:07]
Khan Academy
Khan Academy: Analyzing Graphs of Exponential Functions: Negative Initial Value
Given the graph of an exponential function with a negative initial value, Sal finds the formula of the function and solves an equation.
Khan Academy
Khan Academy: Analyzing Graphs of Exponential Functions
Given the graph of an exponential function, Sal finds the formula of the function and a value that is outside the graph.
Khan Academy
Khan Academy: Adding Functions
Given that f(x)=9-x^2 and g(x)=5x^2+2x+1, Sal finds (f+g)(x).
Khan Academy
Khan Academy: The Caesar Cipher
Brit explains the Caesar cipher, the first popular substitution cipher, and shows how it was broken with 'frequency analysis'.
Khan Academy
Khan Academy: Css Zen Garden
A walkthrough of CSSZengarden.com, which shows just how much you can change with CSS. Keep going with CSS on Khan Academy!
Khan Academy
Khan Academy: Css in the Wild: Google Maps
A brief look at how Google Maps uses CSS position and z-index properties to layout the map controls and overlays.
Khan Academy
Khan Academy: Public Key Cryptography: What Is It?
Why do we need public key cryptography?
Sophia Learning
Sophia: Vector Scalar Multiplication
This lesson discusses the use of scalar multiplication with vectors.
Sophia Learning
Sophia: Y Axis Reflection #2
The reflection of the graph of a function across the y-axis is discussed in this lesson.
Sophia Learning
Sophia: Introduction to Coordinate Planes and Lines
Introduce a coordinate plane and how to graph a line from information given in a table. Slope and y-intercept is also discussed.
Sophia Learning
Sophia: Functions and Relations
Students watch a video lesson that describes the difference between a function and a relation. The tutorial includes an example of each.
Sophia Learning
Sophia: Domain and Range: Lesson 12
This lesson will explore the concept of domain and range and their relationship to functions. It is 12 of 13 in the series titled "Domain and Range." Includes short quiz. [1:57]
Khan Academy
Khan Academy: Algebra I: Example: Matching an Input to a Function's Output
In this example, Sal finds the input value for which f(t)=13, given that f(t)=-2t+5. [1:39]