In this introduction to functions video, Sal intuitively defines a function and introduces the function notion f(x). He finishes the video by looking at a simple example of evaluating g(f(x)) without getting into the complexity of...

This video continues to look at evaluating functions by looking at examples of evaluating basic composite functions.

Sal draws a graphical representation of a function, f(x), and builds and evaluates other functions based on that function.

This video explores a listener's example of a function. You are given the composite function and one function, and you must find the other function.

Take a deeper dive into the notation of a function. The video presentation uses grocery store prices as an example to explain the concept of a function. Pupils determine whether mappings are functions or not and find the domain and...

They grow by leaps and bounds. Learners watch a quick review on function notation as they prepare to learn more about exponential growth. Using their knowledge from sequences, pupils find out whether a function is linear or exponential,...

Put math in a real-life context to increase connections to the concept. Pupils view a short video that first reviews the connection between derivatives and rates of change. They learn how to interpret the derivative in contextual...

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...

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...

Don't waste the opportunity to learn about function notation. An illuminating video provides pupils with an example of how to use function notation in a real-world context. Given information about the number of people in a city and the...

Note the function notation. Learners watch a short video that provides a primer in function notation. They see how to apply function notation for points given as ordered pairs, as a table of values, or as a graph, and how to interpret...

Functions serve an important function in mathematics. Viewers of an illuminating video learn basic concepts related to functions. They see how to identify independent and dependent variables, write functions to model scenarios, and...

Determine the equation to use in evaluating a piecewise function. Learners watch a video on evaluating a piecewise function. They confirm the equation to use based on the domain and then use substitution to find the value of the function...

Use a calculus concept to build algebra skills. A helpful Mathispower4u Algebra 1 video uses the difference quotient, a typical expression from calculus, to show different algebraic techniques. Pupils observe applications of function...

Appreciate the value of function values. Scholars learn to determine the value of functions for given input values. The video includes examples with exponential, polynomial, absolute value, and rational functions.

Prepare early for higher-level math. Viewers of a short video learn to evaluate functions for specified values. They also see how to substitute x + h to evaluate a difference quotient like the one used when algebraically determining...

Apply the video to learn about applications of function notation. Viewers of an educational video see an example of how to use formulas written in function notation in real-life situations and how to interpret function notation. They...

Evaluate your ability to evaluate functions. Watching an instructional video helps scholars review how to evaluate functions. The video includes examples involving linear functions, quadratic functions, and constant functions.

What function does function notation have? Scholars learn how to evaluate functions and understand how to interpret function notation by watching an informative video. They also see how to write solutions in ordered pairs.

Turn pupils into composers as they create composite functions. A video lesson presents the process of creating composite functions. The narrator focuses on linear and quadratic functions in the examples and includes substituting a...

The opposite operations in the opposite order create the inverse of a function. A video demonstration explains the algebraic steps in creating inverse functions from different types of functions. The examples include linear, rational,...