Activity
Texas Instruments

Texas Instruments: Slopes and Quadratic Functions

For Teachers 9th - 10th Standards
This set of questions pertains to linear and quadratic functions. Students must be able to compare the slopes of lines and translate the basic quadratic function. Questions are multiple choice and true/false; solutions are included.
Activity
Texas Instruments

Texas Instruments: Quadratic Function Investigations

For Teachers 9th - 10th Standards
Use the interactive activity below to explore the effect of the parameters a,h,and k on the graph of the general quadratic function f(x) = a(x - h)^2+k.
Activity
Texas Instruments

Texas Instruments: Quadratic Functions

For Teachers 6th - 8th
Students will explore the effect the coefficient of x^2 has on the graph of a quadratic function; they will also explore the effect of adding a constant to the quadratic function.
Unknown Type
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Quadratic Functions and Models

For Students 9th - 10th Standards
The resource investigates quadratic functions and models. Students learn about the concepts through notes and examples. A chapter quiz, review exercises, and chapter summary are included.
Activity
Texas Instruments

Texas Instruments: Graphing Families of Quadratic Functions

For Teachers 9th - 10th Standards
Students can use the Transform app to explore families of quadratic functions. Generalization about the effect of a, b and c coefficients have on the shape and position of the graph in general form, and the effect of a, h, and k in...
Activity
Texas Instruments

Texas Instruments: Exploring the Vertex Form of the Quadratic Function

For Teachers 9th - 10th
Examine the changes in a graph of a quadratic function that occur when different transformations are applied to the vertex form of the equation. Students will need to have the transformation graphing application on their TI-83+...
Activity
Texas Instruments

Texas Instruments: Glencoe Algebra: Graphing Quadratic Functions in Vertex Form

For Teachers 9th - 10th Standards
Students will explore quadratic functions in vertex form.
Activity
Analyze Math

Analyze Math: Quadratic Functions: Problems (1)

For Students 9th - 10th Standards
The tutorial demonstrates how to use quadratic functions to solve word problems. Some topics discussed are minimum points, maximum points, and vertex. The activity consists of examples with detailed solutions.
Activity
Math Medics

S.o.s. Math: Sign of a Quadratic Function and Inequalities

For Students 9th - 10th Standards
This lesson discusses the sign of a quadratic function as it applies to inequalities.
eBook
Math Planet

Math Planet: Algebra 2: How to Graph Quadratic Functions

For Students 9th - 10th Standards
Gain an understanding of how to graph quadratic equations by viewing an example and a video lesson.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Quadratic Functions and Equations

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] This lesson covers vertex, intercept, and standard forms. Here you'll explore the different forms of the quadratic equation.
Handout
Other

Quick Math: Quadratic Equations

For Students 9th - 10th Standards
Complete step-by-step investigation of quadratic functions, allowing the user to input the function. Each step, from solving f(x) = 0 to graphing and finding extreme points, is covered in depth, via links for each step (requires...
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphing Calculator to Graph Quadratic Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to use a graphing calculator to graph quadratic equations. Students examine guided notes, review guided practice, and attempt practice problems.
Activity
Windstream

Ojk's Precalculus Study Page: Quadratic Functions: Graphs

For Students 9th - 10th Standards
A tutorial devoted to the steps used to graph a quadratic function. Includes tables, graphs, and several sample problems.
Handout
Purple Math

Purplemath: Graphing Quadratic Functions: Introduction

For Students 9th - 10th Standards
The most basic quadratic is y = x2. The general technique for graphing quadratics is the same as for graphing linear equations. The quadratics graph as curvy lines (called "parabolas"), rather than the straight lines generated by linear...
Unknown Type
Khan Academy

Khan Academy: Features of Quadratic Functions

For Students 9th - 10th Standards
Find the zeroes ('roots') of quadratic functions and the vertex of their parabolas. Functions are given in standard, vertex, and factored form.
Unit Plan
Other

Desmos: Quadratic Bundle

For Students 9th - 10th Standards
A collection of activities where students investigate quadratic relationships. Activities explore uses of quadratic relationships, features of parabolas and how to describe them, graphing quadratic functions, a marble activity with...
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Graphs of Quadratic Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Students review of quadratic function graphing methods. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
Lesson Plan
University of Texas at Austin

Mathematics Teks Toolkit: Quadratic Functions

For Teachers 9th - 10th Standards
Students use a real-world problem to solve for quadratic functions.
Activity
Texas Instruments

Texas Instruments: Exploring the Vertex Form of a Quadratic Function

For Teachers 9th - 10th Standards
In this activity, you will change the parameters of the function and determine the effects on its graph and its vertex.
Unit Plan
Department of Defense

Do Dea: Algebra 1: Semester Ii: Quadratics and Radicals

For Students 9th - 10th Standards
A learning module through which students learn about quadrics and radicals including quadratic functions, solving quadratic equations, radicals, operations on radicals, and radical equations.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Quadratic Functions and Equations

For Students 8th Standards
[Free Registration/Login may be required to access all resource tools.] Recognize a quadratic function as an equation in two variables with a specific form.
Handout
Interactive Mathematics

Interactive Mathematics: Find Equation of a Quadratic Function From Its Graph

For Students 9th - 10th
A detailed explanation of how to find a quadratic equation from its graph using different methods, including using software.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Methods for Solving Quadratic Functions

For Students 11th - 12th
[Free Registration/Login may be required to access all resource tools.] A review of the three major methods of solving quadratic functions for ''X'' intercepts.

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