Unit Plan
Concord Consortium

Concord Consortium: Graphing Quadratic Equations

For Students 9th - 10th Standards
Students learn to graph the equation of a quadratic function using the coordinates of the vertex of a parabola and its x-intercepts.
eBook
CK-12 Foundation

Ck 12: Analysis: Methods for Solving Quadratic Functions

For Students 9th - 10th
A review of the three major methods of solving quadratic functions for X intercepts.
Unit Plan
CK-12 Foundation

Ck 12: Analysis: Distance Between a Point and a Plane

For Students 10th - 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. Students examine guided notes, review guided practice, watch instructional...
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.
Activity
Texas Instruments

Texas Instruments: That's a Stretch Ti 83

For Teachers 9th - 10th
Students determine the relationship between the stretch of a spring and the number of weights in a cup suspended from the spring. They find the Y-value of a function if the X-value is provided. They use technology to plot a set of...
Handout
California State University

California State University: Domain and X Intercepts in Rational Functions

For Students 9th - 10th Standards
Description of the nature of the domain in rational functions.
Activity
Texas Instruments

Texas Instruments: Rational Functions

For Teachers 9th - 10th Standards
In this set of questions, students are asked to investigate rational functions to find vertical, horizontal, and oblique asymptotes as well as x- and y-intercepts. Questions are multiple choice and true/false with solutions provided.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 8.ee Find the Change

For Teachers 8th Standards
In this task, 8th graders work with linear functions and learn how to discuss and make calculations with slope and x- and y-intercepts. Aligns with 8.EE.B.
Whiteboard
ClassFlow

Class Flow: Writing Linear Equations

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Students will be able to write an equation of a line given a point and a slope. Students write the equation of a line given appropriate information such as slope, x-intercept, y-intercept, two points,...
Whiteboard
ClassFlow

Class Flow: Definition of Slope

For Teachers 9th - 10th Standards
[Free Registration/Login Required] Presents the definition of slope and the formulas for y-intercept form.
Interactive
Quia

Quia: Graphing Quadratic Functions

For Students 9th - 10th Standards
Jeopardy type of a game will ask students to practice working with the three forms of quadratic equations. Can they: identify the form of equation, find the vertex, find the x-intercepts, identify what the graph looks like?
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Graphing

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that take a look at the Cartesian (or Rectangular) coordinate system. Provides definitions of ordered pairs, coordinates, quadrants, and x and y-intercepts.
Unknown Type
Varsity Tutors

Varsity Tutors: Hotmath: Practice Problems: Graphing Linear Equations

For Students 9th - 10th Standards
Twenty-one problems present a variety of practice graphing linear equations. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View Solution" button to...
Unit Plan
Other

Desmos: Linear Bundle

For Students 9th - 10th Standards
A collection of activities where students investigate linear equations. Activities involve an exploration of the lines in a polygraph and the vocabulary needed to describe them accurately; the slope in graphs; lines in different...
Unit Plan
Texas Education Agency

Texas Gateway: Solving Quadratic Equations Using Graphs

For Students 9th - 10th
Given a quadratic equation, the student will use graphical methods to solve the equation.
Unit Plan
Texas A&M University

Wtamu Virtual Math Lab: College Algebra: Domain, Range, Vertical Line Test

For Students 9th - 10th Standards
A detailed tutorial on functions covering the following topics: finding the domain and range of a function, using the vertical line test, determining whether a function is even, odd, or neither, and applying the greatest integer function...
Unit Plan
Texas Education Agency

Texas Gateway: Analyzing Graphs of Quadratic Functions

For Students 9th - 10th Standards
Given the graph of a situation represented by a quadratic function, the student will analyze the graph and draw conclusions.
Unknown Type
That Quiz

That Quiz: Practice Test: Algebra

For Students 9th - 10th Standards
This resource allows users to test their knowlege of Algebra.
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.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Quadratic Functions and Their Graphs

For Students 10th - 12th Standards
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to find the x-intercepts, vertex, axis of symmetry, and y-intercept of a parabola.
Interactive
Concord Consortium

Seeing Math: Function Analyzer

For Students 9th - 10th
The Function Analyzer allows learners to see the connections among three representations of a function: symbolic, area, and graphic. In addition, by allowing learners to change the value of four elements of a function - the coefficient...
Activity
Texas Instruments

Texas Instruments: Student Generated Cubic Functions

For Teachers 9th - 10th
While using the TI-Navigator, students will attempt to create a cubic regression equation given three, two, and one x-intercept.
Activity
Texas Instruments

Texas Instruments: What Goes Up Must Come Down

For Teachers 9th - 10th Standards
In this activity, students use the calculator to solve quadratic equations. They use the quadratic formula to determine the vertex and the x-intercepts of the graph of a quadratic function.
Activity
Texas Instruments

Texas Instruments: Factored Polynomials

For Teachers 9th - 10th Standards
The students will identify x-intercepts of polynomials and then write their own equations for polynomials.

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