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Study Pug: Quadratic Functions Explained, Simplified and Made Easy
Quickly master how to find characteristics of quadratic functions by watching this video tutorial. [7:46]
Khan Academy
Khan Academy: Parabola Vertex and Axis of Symmetry
Video defining the vertex and axis of symmetry for a parabola. The vertex is found for a specific function by completing the square to change the equation from standard form to vertex form and then reasoning through the equation.
Khan Academy
Khan Academy: Introduction to Functions: Sum of Functions
Video finding the sum of two quadratic functions.
Khan Academy
Khan Academy: Comparing Models to Fit Data Example
This lesson demonstrates how to determine if a quadratic or exponential model fits the data better, then use the model to make a prediction. [4:04]
Other
Math Tutor Dvd: What Is a Function in Math?
Learn what a function is in math, the definition of a function, and why they are important. Tutorial plots several functions including linear functions, quadratic functions, cubic functions, and more. [26:17]
Khan Academy
Khan Academy: Finding Features of Quadratic Functions
Sal finds the zeros, the vertex, & the line of symmetry of quadratic functions given in vertex form, factored form, & standard form. [8:22]
Khan Academy
Khan Academy: Forms & Features of Quadratic Functions
Different forms of quadratic functions reveal different features of those functions. Here, Sal rewrites an expression in factored form to reveal its zeros and in vertex form to reveal its vertex. [8:29]
Study Pug
Study Pug: Characteristics of Quadratic Functions
In this video tutorial, students will learn about the three properties that are universal to all quadratic functions. [7:46]
Study Pug
Study Pug: Polynomial Functions
Video tutorial serves as an introduction to polynomial functions. Learn what they are, how to recognize them, and how to classify them. [13:09]
Other
Comparing Properties of Quadratic Functions Given in Different Forms
In this lesson, the properties of two quadratic functions that are represented in different forms are compared. [4:09]
Study Pug
Study Pug: Domain and Range of a Function
The domain of a function is all the possible values of x's of ordered pairs; whereas the range of a function is all the possible values of y's of ordered pairs. You can easily find them by graphing the functions or ordered pairs. Let's...
Sophia Learning
Sophia: Examples of Nonlinear Functions: Lesson 4
This lesson demonstrates what nonlinear functions might look like. It is 4 of 5 in the series titled "Examples of Nonlinear Functions."
Sophia Learning
Sophia: Extrapolation: Lesson 2
This lesson introduces and defines extrapolation of data. It is 2 of 5 in the series titled "Extrapolation."
Sophia Learning
Sophia: Shifting Up and Down: Lesson 5
The upwards or downwards of a function on a graph is shown in this lesson. It is 5 of 7 in the series titled "Shifting Up and Down."
Sophia Learning
Sophia: Shifting Up and Down: Lesson 7
The upwards or downwards of a function on a graph is shown in this lesson. It is 7 of 7 in the series titled "Shifting Up and Down."
Sophia Learning
Sophia: Shifting Up and Down: Lesson 1
The upwards or downwards of a function on a graph is shown in this lesson. It is 1 of 7 in the series titled "Shifting Up and Down."
Sophia Learning
Sophia: Shifting Up and Down: Lesson 6
The upwards or downwards of a function on a graph is shown in this lesson. It is 6 of 7 in the series titled "Shifting Up and Down."
Sophia Learning
Sophia: Graphing a Quadratic Function When B=0
This video lesson demonstrates how to graph a quadratic function when the b term equals zero. Students can check their understanding with an assessment.