Curated Video
High Performance Scientific Computing with C 1.3: Interpolation and Extrapolation
How can we "fill in" the data points between discrete data? How can we extend beyond our data points? • Learn linear interpolation • Learn polynomial interpolation • See the dangers of extrapolation
Brian McLogan
Finding the rule for a linear function when given a table - How to solve math problems
👉 How to write the rule of a function given the table of values. To write the rule of a function from the table is somehow tricky but can be made easier by having prior knowledge of the type of function. If the function is a linear...
Curated Video
Recognize the Characteristics of a Linear Function
Understand how to recognize a linear function by examining its four representations: graph, algebraic equation, numeric table, and verbal description. Use examples to demonstrate the concept and highlight common mistakes. By...
Curated Video
Constructing Linear Functions: Calculating Slope and Y-Intercept
In this video, the teacher explains how to construct a linear function to model a scenario. They use examples such as the growth of antelope population and the cost of a cell phone plan to demonstrate how to calculate the slope and Y...
Curated Video
Solving a System of Quadratic and Linear Equations by Substitution
In this lesson, students will learn how to solve a system of a quadratic and linear equation using substitution. They will understand that a system is a group of equations and its solution makes both equations true simultaneously.
Curated Video
Factoring Quadratic Functions: Finding Zeros of Difference of Two Squares
In this video, the teacher explains how to identify the zeros of a quadratic function that is a difference of two squares by factoring. They provide examples and explain the concept of zeros being the input values that make the function...
Curated Video
Writing Rules for Linear Functions by Recognizing Patterns
In this video, the teacher explains how to recognize patterns and determine if they are linear. They use the example of counting blocks in rows to demonstrate how to identify a linear pattern and function. The teacher then shows how to...
Brian McLogan
Composing a linear function into a quadratic linear function
Composing a linear function into a quadratic linear function
Curated Video
Writing and Graphing Linear Equations from Tables
Learn how to write and graph a linear function from a table that represents a linear relationship. Review the slope-intercept form of a linear equation and how to find the slope and y-intercept from a table or graph. Understand the...
Brian McLogan
Graphing a linear function using a table y - 8 = -x
👉 Learn how to graph linear equations from the table of points. When given the table of points of a linear equation, we plot the x and y coordinates of the given table on the cartesian plane and join the ploted points to form a straight...
Curated Video
Understanding Linear Functions through Graph Analysis
Learn to define linear functions by analyzing graphs of the forms y = x and y = mx. Understand that linear functions have a constant rate of change and that the coefficient of x, also known as the slope, determines the steepness of the...
Curated Video
Defining Linear Functions by Comparing Graphs
In this lesson, students will learn to define linear functions by comparing graphs. They will understand that linear functions are represented by straight lines, and that as you move from left to right on a linear function, you are also...
Brian McLogan
Multiply a quadratic and linear function then determine domain
👉 Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Curated Video
Introduction to Linear Functions: Identifying, Graphing, and Writing Real-Life Problems
This video lesson will provide instruction to be able to identify whether a function is linear or nonlinear from a graph, a table, or an equation. Discrete and continuous domains will be presented and discussed. Practice problems with...
Curated Video
Using Linear Functions to Predict Car Travel: Distance, Speed, and Time
In this lesson, students will learn how to use a linear function to predict distance, speed, and time in a car. By graphing the equation D = rate * time (d=rt), they will be able to understand the relationship between these variables and...
Curated Video
Graphing Linear Functions in Standard Form
In this video, the teacher explains how to graph linear functions in standard form and how to find x and y-intercepts. The lesson includes a review of horizontal and vertical lines and a real-world problem to apply the concepts.
Curated Video
Stretch and Shrink Linear Functions
In this video lesson we will learn how to describe horizontal stretches and shrinks, as well as, vertical stretches and shrinks. We will learn that horizontal stretches and shrinks multiply each input by a factor and the function and its...
Curated Video
Grade 8 Common Core Math YEAR END REVIEW Part A
This video lesson provides guided practice to prepare for a Grade 8 Common Core Mathematics cumulative assessment. The questions that are presented and modeled are the released 2018 MCAS Session A questions. A calculator is not permitted...
Brian McLogan
How to find the x and y intercepts of a graph table and equation
👉 In this playlist you will learn how to graph a linear equation in standard form, slope intercept form as well as when the slope and y intercept are provided. In addition to graphing linear equations we will also learn how to determine...
Curated Video
Point Slope Form Explained
This video lesson will derive the point-slope formula and explain how and why it works. Students will learn to write a linear equation in point-slope form using slope and a point. Writing an equation from two points will also be...
Brian McLogan
Find the inverse of a linear function
👉 Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Brian McLogan
Subtracting linear functions to find domain
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Compose a linear function into a square root function
Compose a linear function into a square root function
Curated Video
Arithmetic Sequences: Identifying, Writing Equations, and Finding Terms
In this video, the teacher explains arithmetic sequences, how to identify them, and how to write them as functions. The lesson covers how to find the common difference, additional terms, and how to graph and write the equation of an...