Curated OER
How Do You Make a Table for a Quadratic Function?
Making a table for a quadratic function is not so complicated. Here are a few tricks to make it easier. One trick is to find the axis of symmetry and another is to find the vertex. These two values can be used to pick values to plug in...
Curated OER
How Do You Determine if the Vertex of a Quadratic Function Will be a Maximum or Minimum?
The form of a quadratic function can help you determine if the vertex of a quadratic equation will be a minimum or a maximum of the function. If the coefficient of 'a' in the quadratic form of the equation is positive the vertex will be...
Curated OER
How Do You Find the Vertex of a Quadratic Function?
Trying to find the vertex of a quadratic equation? Remember that the vertex is the minimum or maximum point of the quadratic equation and can be identified on a graph of the equation. First use the axis of symmetry formula to find the...
Curated OER
What is a Parabola?
What do you get when you graph a quadratic function? Not a line, that's the graph of a linear equation. The graph of a quadratic function is a curved line, either opening upward like a smile, or opening downward like a frown. The...
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 Solve a Quadratic Equation with Two Solutions by Graphing?
There are many ways to solve a quadratic equation. Let's check out how to solve a quadratic equation by graphing. But first, let's find the axis of symmetry and the vertex before making a table of values. Write the values as ordered...
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...
Sophia Learning
Sophia: Finding the Axis of Symmetry of a Parabola: Lesson 4
This lesson shows how to determine the equation for the axis of symmetry of a parabola on a graph. It is 4 of 8 in the series titled "Finding the Axis of Symmetry of a Parabola."
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...
Virtual Nerd
Virtual Nerd: What Is the Vertex of a Quadratic Function?
In a quadratic equation, the maximum or minimum point is called the vertex. Learn more about the vertex of a quadratic equation by watching this tutorial. [2:24]
Virtual Nerd
Virtual Nerd: What Is an Ellipse?
This tutorial explores the multiple definitions of an ellipse and shows its specific shape and all its different parts. [5:44]
Virtual Nerd
Virtual Nerd: What Is a Hyperbola?
Follow along with this tutorial to learn the definition of hyperbolas, how they are created, and all the different parts of hyperbolas. [6:38]
Virtual Nerd
Virtual Nerd: Algebra 2: What Is the Minimum of a Quadratic Function?
This tutorial takes a look at the minimum of a quadratic function which is the lowest point on the graph of a U-shaped function. [1:59]
Virtual Nerd
Virtual Nerd: Algebra 2: What Is the Maximum of a Quadratic Function?
This tutorial takes a look at the maximum of a quadratic function which is the highest point on an upside-down U-shaped graph. [1:47]
Sophia Learning
Sophia: Calculating the Area of a Triangle
This video lesson demonstrates how to calculate the area of a triangle. It includes detailed examples including ones that use the Pythagorean Theorem. Students can check their understanding with an assessment. [10:43]
Sophia Learning
Sophia: Graphing a Quadratic Equation (Parabola Anatomy)
This video lesson demonstrates how to graph a quadratic equation and provides definitions for key vocabulary related parabolas.
Sophia Learning
Sophia: Graphing a Quadratic Function When B=0
Students learn how to graph a quadratic function in this video lesson. The tutorial consists of a detailed example that explores the mathematics concept.
Sophia Learning
Sophia: Terms Relating to Solids
This lesson defines the term solid, polyhedron, edge, vertex, and face. Students watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Area of a Trapezoid
This video lesson demonstrates how to solve for the area of a trapezoid. The tutorial includes detailed examples. Students can check their understanding with an assessment.
Virtual Nerd
Virtual Nerd: What Is a Cone?
View this tutorial to see what defines a cone in math and see it's different parts. [2:45]
Virtual Nerd
Virtual Nerd: How Do You Graph a Quadratic Equation in Intercept Form?
Follow along with this tutorial to see how to take an equation in intercept form and use it to find the x-intercepts, vertex, and axis of symmetry. [6:38]
Loyola University Chicago
Math Flix: Polyhedra Basics Using Nets
This QuickTime movie provides an opportunity to learn about the basics of Polyhedra using Nets. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.
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]
Virtual Nerd
Virtual Nerd: How Do You Graph a Quadratic Function?
Watch this tutorial to see how you can graph a quadratic equation. [5:46]