Mathispower4u
Solve a One Step Equation by Multiplying by Reciprocal (a/b)x=-c/d (Example)
There is more than one way to solve an equation. Scholars watch as the presenter solves a one-step equation with fraction multiplication two different ways. Viewers see how to use a reciprocal to solve the equation and also how to clear...
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Solving One Step Equations Involving Decimals
Reviewing material and learning new concepts can exist together. Learners watch as the video shows how to solve four equations containing decimals. Each one-step equation involves a different operation. Because each equation's solution...
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Solving One Step Equations Using Addition and Subtraction (Decimals)
Deal with an equation that is not all whole. Pupils watch as the short video shows solving two one-step equations containing decimals. One equation involves addition and the other subtraction. As with whole numbers, the decimal equations...
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Graph a Piecewise Defined Function (Example 1)
Determine what the pieces look like together. The Mathispower4u video for Algebra 1 provides a simple example of graphing a piecewise function. The function is made up of three segments that consist of constant functions. Pupils see...
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The Difference Quotient (Linear Function) Example 1
Difference quotients are easy ... just subtract and divide. Viewers watch an instructional video to learn how to determine the difference quotient of a linear function. The example covers the function f(x) = 2x - 5.
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Using Rates of Change to Build Tables and Graphs - Part 2
Let knowledge of rates of change flow into a lesson. By watching a video, pupils see an additional real-world example on rates of change. Using provided information about a leaking water tank, they complete a table of values and plot a...
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Using Rates of Change to Build Tables and Graphs - Part 1
Here's a nice, clean resource on rates of change. For an example involving the cost of a carpet cleaning service, scholars watch a video that shows how to create a table of values and a graph. They must determine whether the graph is a...
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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
Introduction to Linear Functions and Slope
Get stoked about learning about slope. Viewers of an educational video study concepts related to the slopes of linear functions. They first connect the slope to the behavior of graphs and then see how to calculate the slope given two...
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...
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...
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Introduction to Discrete and Continuous Functions
Discreetly learn about discrete functions. Scholars watch an educational video to first learn how to distinguish between discrete and continuous functions. They then see how to complete function tables for real-world situations and to...
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Introduction to Discrete and Continuous Variables
Learning about variables is a continuous process. Pupils learn how to classify variables as being either discrete or continuous by watching a video. They watch as the narrator takes examples of real-world variables and labels them as...
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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...
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Introduction to Relations and Functions
Determine the relationship between relations and functions. An informative video shows pupils how to identify whether relations given as tables, ordered pairs, and graphs are functions. They also learn about independent and dependent...
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Introduction to Functions - Part 1
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...
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Graph a Piecewise Defined Function (Example 3)
This time, try graphing three segments. Another Mathispower4u Algebra I Video provides an additional example on graphing a piecewise function. Pupils observe how to graph a function that is made from two constant functions and one linear...
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Graph a Piecewise Defined Function (Example 2)
Take two linear pieces and make a complete graph. A helpful video shows how to graph a linear piecewise function. Pupils review graphing linear functions and then see how to restrict their domains based on the defining domains for the...
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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...
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Graphing Piecewise Defined Functions
Only choose the pieces needed. Pupils learn a way to graph piecewise functions by graphing the entire function and then only keeping the section of the graph that belongs to the piecewise function. The Mathispower4u video shows...
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Interpreting and Graphing Piecewise Functions
Learn how to graph a function that is in pieces. The Mathispower4u Algebra I Video interprets the graph of a piecewise function that represents a cellphone plan. Pupils use the graph to determine the cost for a given number of units...
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Determine a Basic Piecewise Defined Function
Not all functions have the same equation throughout. Learners see a word problem that requires more than one equation to model the situation. The video from the Mathispower4u Algebra 1 series introduces the concept of piecewise defined...
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Determine Symmetry about the x-axis, y-axis, and the Origin (Example)
Symmetry shows up in equality. Pupils view four examples as the presenter determines whether the equations have symmetry about the x-axis, the y-axis, and the origin. Each equation has at least one type of symmetry. The video works...
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Symmetry Introduction: x-axis, y-axis, the Origin
You can flip them and the graph looks the same. An instructional video shows how to determine whether an equation contains a graph that has symmetry. Scholars learn how to calculate algebraically whether an equation has symmetry about...