Mathispower4u
Simplify and Evaluate Compound Exponential Expressions
Find the value of an expression and appreciate the value of an explanatory video. Viewers of an instructional video see how to use the properties of exponents to first simplify exponential expressions. They then learn how to evaluate the...
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
Function Notation Application
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...
Mathispower4u
Introduction to Function Notation
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...
Mathispower4u
Determine Function Values for a Piecewise Defined Function (Example)
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...
Mathispower4u
Polynomial Function Application: Profit Function from Revenue and Cost Functions
Put polynomial functions to good use. An educational video shows scholars how to create a profit function from given revenue and cost functions. They also learn how to evaluate the function to determine the profit and how to use the...
Mathispower4u
Polynomial Expressions and Polynomial Functions
Evaluating functions isn't all that different from evaluating expressions. An illuminating video shows how to evaluate polynomial expressions, both by hand and by using a graphing calculator. It then moves on to evaluating polynomial...
Mathispower4u
Interpreting a Graph of a Function
Graphs can be just as useful as equations. Given the graph of a quadratic function modeling the height of a rocket, scholars learn to interpret the graph. They identify the input and output variables, interpret statements involving...
Mathispower4u
Determine a Variety of Function Values
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.
Mathispower4u
Finding Function Values
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...
Mathispower4u
Applications of Formulas in Function Notation
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...
Mathispower4u
Evaluating Functions Using Function Notation
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.
Mathispower4u
Function Notation
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.
Math Antics
What Are Functions?
Setup the idea of functions for the class. Using sets, the presentation introduces the concept of a function. The initial example uses a general function but then moves on to equations as functions. The video provides an example of an...
Khan Academy
Khan Academy: Algebra: Functions (Part Iii)
Video evaluating combinations and compositions of functions by using a function defined by its graph. Includes link to additional practice at the top of the video. [9:14]
Khan Academy
Khan Academy: Algebra: Introduction to Functions
Video giving a general overview of the concept of a function by discussing inputs and outputs. Shows function notation, an example of a piece-wise function and how to evaluate at certain points as well as how to evaluate a composition of...
Khan Academy
Khan Academy: Algebra: Domain and Range of a Relation
Video determining the domain and range of a relation given as a table of values. [2:43]
Khan Academy
Khan Academy: Algebra: What Is the Range of a Function?
Sal introduces the concept of "range" of a function and gives examples for functions and their ranges. [6:38]
Virtual Nerd
Virtual Nerd: What Is Function Notation?
Learn how to indicate that an equation is a function by watching this tutorial. [0:58]
Khan Academy
Khan Academy: Function Introduction: Recognizing Functions (Example 2)
Use a graph to recognize a function.
Khan Academy
Khan Academy: Function Introduction: What Is a Function
Explore what a function is and how to name a function.
Khan Academy
Khan Academy: Analyzing Functions: Comparing Features of Functions 2 Example 1)
Learn about functions and x-intercepts.
Sophia Learning
Sophia: Applications of Function Notation
Explore how to write function notation using real-world examples. Assess learning with a quiz. [2:58]
Sophia Learning
Sophia: Applications of Function Notation
Explore how relationships such as distance and time, velocity and time, etc. can be expressed with function notation. Assess learning with a quiz. [1:52]