Unit Plan
Interactive Mathematics

Interactive Mathematics: Quadratic Equations

For Students 9th - 10th Standards
Using modeling, the world of quadratics is explored. Learn how to solve quadratics using methods of factoring, completing the square, and the quadratic formula. Also included are methods for graphing quadratic functions.
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.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Quadratic Inequalities

For Students 9th - 10th
The mathematics tutorial explores quadratic inequalities. The lesson consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes a worksheet on matching graphs with equations.
Activity
Texas Instruments

Texas Instruments: Explore Graphs and Factors

For Students 9th - 10th Standards
Students use a graphing calculator to explore the relationship between the linear factors of a quadratic function and its zeros. They learn that the x-intercepts and axis of symmetry of a quadratic function can be determined from its...
Activity
Cool Math

Coolmath: Graphing by Completing the Square How

For Students 6th - 8th
Explore and understand graphing by completing the square.
Unit Plan
Texas Education Agency

Texas Gateway: Determining the Domain and Range for Quadratic Functions

For Students 9th - 10th
Students will explore how to determine the domain and range for quadratic functions. Students will use graphs, videos, and online activities to complete the tutorial.
Lesson Plan
Other

Nearpod: Quadratic Equations: Completing the Square

For Teachers 9th - 10th Standards
In this lesson on completing the square, students explore the connection between area models and perfect square trinomials. They also learn how to complete the square to transform a quadratic equation into vertex form.
Activity
Texas Instruments

Texas Instruments: Exploring Transformations of the Quadratic Function

For Teachers 9th - 10th Standards
Using TI-Interactive, students will discover how the variables of a, h, and k in the vertex form of a quadratic function affect the size, shape and location of the parabola. During the lesson students will write quadratic functions when...
Activity
Texas Instruments

Texas Instruments: Exploring Standard Form of a Quadratic Function

For Teachers 9th - 10th
Students explore y=ax^2+bx+c using the transform graphing application. Teacher calculator is used with Navigator to send device settings, the equation format and initial coefficient values to all students. Worksheet includes all student...
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: 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
Analyze Math

Analyze Math: Quadratic Functions (1)

For Students 9th - 10th Standards
Students are introduced to quadratic functions. The tutorial explores the equation of a quadratic function, intercepts, graphing, and points of intersection. The activity consists of examples with detailed solutions.
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: The Standard Form of a Quadratic Equation

For Teachers 9th - 10th Standards
In this activity, students explore the standard form of a quadratic equation, y = ax 2 + bx + c. They explore how the x-intercepts (zeros), y-intercept, and vertex are related to the graph of the standard form of a quadratic function.
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.
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.
Handout
Purple Math

Purplemath: Quadratic Word Problems: Projectile Motion

For Students 9th - 10th
Launching a rocket up into the air, throwing a textbook down off a rooftop, or tossing a baseball out to someone in center field are all examples of projectile motion and quadratic word problems. Situations like these are explored here,...
Activity
Texas Instruments

Texas Instruments: Exploring Families of Functions

For Teachers 9th - 10th Standards
This activity provides students an opportunity to discover the similarities involved in shifting the parent functions for absolute value, quadratic, cubic, radical, exponential, and logarithmic functions. Students will also be given the...
Activity
Texas Instruments

Texas Instruments: General Quadratics, Cubics, and Quartics

For Teachers 9th - 10th Standards
This activity explores the characteristics of the graphs of quadratic, cubic, and quartic functions. The graphing calculator will be used to generate graphs and derivatives of these functions.
Activity
Texas Instruments

Texas Instruments: Graphs of Quadratic Functions in Vertex Form

For Teachers 9th - 10th
TI Explorations books has a great activity for TI InterActive! in graphing parabolas in vertex form. What if you don't have TI InterActive! or a lab to take your students, but you do have a class set of TI-83 or TI-84. This activity...
Unit Plan
Oswego City School District

Regents Exam Prep Center: Linear Quadratic Systems

For Students 9th - 10th Standards
The mathematics tutorial explores how to solve linear and quadratic systems of equations. The lesson consists of class notes, calculator tips, examples, and practice problems with solutions. The teacher resource includes a worksheet that...
Lesson Plan
PBS

Wnet: Thirteen: Math in Basketball: Lesson Plan

For Teachers 9th - 10th
For this lesson plan, students will explore ways that mathematics are used in basketball. Students will explore the concept of a function and will learn to use function notation. Students will recognize, describe, and represent quadratic...
PPT
Sophia Learning

Sophia: Comparing Linear, Quadratic, and Exponential Functions

For Students 9th - 10th Standards
Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...
PPT
Sophia Learning

Sophia: Comparing Linear, Quadratic, and Exponential Functions

For Students 9th - 10th Standards
Linear, quadratic and exponential functions have different graphs, equations, and characteristics. In this tutorial, compare the shape of linear, quadratic, and exponential curves on a graph, and explore how to identify a function as...