Curated OER
How Do You Graph a Quadratic Function?
What things need to be done to graph a quadratic function? Well, first, find the axis of symmetry, then find the vertex of the parabola, then create a table and plug in some x-values to get the resulting y-values. Now write the values as...
Curated OER
How Do You Find the a, b, and c Values of a Quadratic Function?
Writing a quadratic equation in standard form gives values for a, b, and c that can be used to find several pieces of information about the graph of the equation. Knowing a, b, and c-values allows one to find the axis of symmetry, the...
Curated OER
Graphing Quadratic Functions - Algebra Help
This clip covers a lot of ground and is perfect for those needing a little extra help remembering how to graph a quadratic function. It begins with a multi-step problem which requires the learner to graph a quadratic function, set up a...
Khan Academy
Khan Academy: Algebra: Quadratic Functions 3
Video graphing a parabola by plotting the roots, vertex and axis of symmetry. Roots of the quadratic function are found by factoring. Vertex of the parabola is found by three different methods: taking the midpoint of the roots, finding...
Khan Academy
Khan Academy: Algebra: Quadratic Functions 1
Video graphing a quadratic function by evaluating it for seven different values and plotting the resulting points. [4:04]
Khan Academy
Khan Academy: Algebra: Quadratic Functions 2
Video defining the vertex and axis of symmetry for a parabola. 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. Axis of...
Khan Academy
Khan Academy: Algebra Ii: Examples: Graphing and Interpreting Quadratics
Demonstrates solutions to three problems. Problems address understanding of graphs of quadratic equations and translations of graphs of quadratic equations. [11:31]
Khan Academy
Khan Academy: Algebra: Ca Algebra I: Quadratic Roots
Demonstrates solutions to problems #58-62 of California Algebra I released state test questions. Problems address an understanding of quadratic equations including identifying zeros from a graph, graphing quadratic equations, determining...
Khan Academy
Khan Academy: Algebra: Domain and Range of a Function Given a Formula
Video determining the domain and range of a quadratic function given as an equation written in function notation. Graph of the function is created by finding specific points to help find the range. [8:07]
Sophia Learning
Sophia: Shifting Up and Down: Lesson 4
The upwards or downwards of a function on a graph is shown in this lesson. It is 4 of 7 in the series titled "Shifting Up and Down."
Khan Academy
Khan Academy: Graphing a Quadratic Function Ex 3
A video lesson showing how to graph a quadratic function.
Sophia Learning
Sophia: Algebra I: Comparing Linear, Quadratic, and Exponential Functions
Identify and compare linear, quadratic, and exponential functions by exploring sets of data. Assess learning with a quiz. [4:27]
Sophia Learning
Sophia: Cubic Functions
Explore the term cubic function and assess learning with a quiz.
Sophia Learning
Sophia: Locating the Maximum and Minimum of a Parabola
Locate the maximum and minimum point on a quadratic function (parabola) and then take a quiz to assess learning.
Sophia Learning
Sophia: Quadratic Functions Are Nonlinear
Quadratic functions are nonlinear functions that create parabolas when graphed.
Sophia Learning
Sophia: The Terms of a Quadratic Function
Explore the terms within a quadratic function and assess learning with a quiz.
Sophia Learning
Sophia: The Terms of a Quadratic Function
Explore the terms of a quadratic function and assess learning with a quiz.
Sophia Learning
Sophia: Graphing Quadratic Functions
This video lesson demonstrates how to create a table and graph for a quadratic function. Students can check their understanding with an assessment.
Virtual Nerd
Virtual Nerd: How Do You Make a Table for a Quadratic Function?
To see how to make a table of values for a quadratic equation, take a look at this tutorial. [6:19]
Other
Nsccalp: Math: Finding the Equation Given Three Points (Quadratic Functions)
This video from the Nova Scotia Community College Adult Learning Program explains how to find a quadratic equation when given three points on its graph. [9:40]
Imagine Learning Classroom
Learn Zillion: Find the Maximum or Minimum Value of a Quadratic Function
This video explains how to find the least or greatest value of a quadratic function by rewriting the function in vertex form. [4:34]
Imagine Learning Classroom
Learn Zillion: Understand Why Graphs of Second Degree Polynomials Are Curved
In this video, you will learn why the graph of a second degree polynomial curves by looking at input and output values of quadratic functions. [5:09]
Imagine Learning Classroom
Learn Zillion: Video: Understand Limitations of Using Zeros to Graph a Quadratic
In this lesson, you will learn the limitations of using zeros to graph a quadratic function by using functions with no zeros or real roots. [3:08]
Virtual Nerd
Virtual Nerd: How Do You Graph the Parent Quadratic Function Y=x2?
It's important to know about the parent function graph first when dealing with graphs of quadratic equations. All graphs of quadratic equations start off looking like this before their transformed. Take a look. [7:06]