Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Graphing Parabolas

For Students 9th - 10th Standards
Dr. Math helps a student with the plotting and with finding the vertex and line of symmetry of a parabola.
Activity
Discovery Education

Discovery Education: Web Math: Graphing Parabolas

For Students 9th - 10th
WebMath offers a java applet that allows you to input the equation of a parabola, in one of many forms, and gives you a graph of the parabola along with an explanation of how the graph was drawn.
Activity
Oswego City School District

Regents Exam Prep Center: Parabolas

For Teachers 9th - 10th
Students will learn about parabolas and how to graph them. Use the given lesson plan and examples to help support instruction and solve the practice problems.
Activity
Paul Dawkins

Paul's Online Notes: Algebra: Common Graphs

For Students 9th - 10th Standards
Students investigate how to graph a wide variety of equations and functions. Topics explored are lines, rational functions, parabolas, ellipses, and transformations. Class notes, definitions, and examples with detailed solutions are...
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Graphing a Parabola

For Students 9th - 10th
Dr. Math helps a student interpret the equation of a parabola so that the student understands how each part of the equation effects the graph.
Unit Plan
Khan Academy

Khan Academy: Graph Quadratics in All Forms

For Students 9th - 10th
Graph quadratic functions given in any form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Activity
National Council of Teachers of Mathematics

The Math Forum: Analytic Geometry: Polar Coordinates

For Students 9th - 10th Standards
This site from The Math Forum provides great information on polar coordinates. You can access this information either by clicking on the coordinates link or just scrolling down, it is the first one listed on the page. Includes several...
Website
National Council of Teachers of Mathematics

The Math Forum: Ask Dr. Math: Parabola Equation

For Students 9th - 10th Standards
Dr. Math, in a reply to a student's question, describes how to obtain the equation of a parabola.
Handout
Analyze Math

Analyze Math: Vertex and Intercepts Parabola Problems

For Students 9th - 10th
The tutorial explores the vertex and intercepts of parabolas. Some topics discussed are vertex form, vertical axis, intercepts, and graphing. The activity consists of examples with detailed solutions.
Unit Plan
Other

Algebra Class: Solving and Graphing a Quadratic Equation

For Students 9th - 10th
Math teacher provides a unit on quadratic equations in which she explains the concepts of solving and graphing quadratic equations through numerous examples and graphs. Hyperlinks are available to each step that ultimately leads to...
Graphic
Math2

Math2.org: Algebraic and Conic Section Graphs

For Students 9th - 10th Standards
THis resource provides examples and information about Algebraic graphing.
Website
Discovery Education

Discovery Education: Web Math: Plots and Geometry

For Students 9th - 10th Standards
This site provides descriptions and helpful hints regarding conic sections - circles, parabolas, ellipses, and hyperbolas. Content also includes interactive problem solvers complete with a full analysis of the math behind the answer.
Activity
Other

Desmos: Will It Hit the Hoop?

For Students 9th - 10th
Students explore projectile motion in this activity as they look at videos and predict whether basketballs will land in the hoop. They then show their predictions in graphs of parabolic curves and compare their predictions to the actual...
Handout
Wolfram Research

Wolfram Math World: Focus

For Students 9th - 10th Standards
An explanation for the focus in conic sections along with diagrams. Site provides graphs, references, and a brief bibliography and citation.
Graphic
Curated OER

Graph Parabola (Horiz.)

For Students 9th - 10th
An overview of the four types of conic sections is presented. The origin of how each conic is formed and a table of various characteritics specific to each type of conic is shown.
Graphic
Curated OER

Graph Parabola (Vert.)

For Students 9th - 10th
An overview of the four types of conic sections is presented. The origin of how each conic is formed and a table of various characteritics specific to each type of conic is shown.
Graphic
Curated OER

Parabola Conic

For Students 9th - 10th
An overview of the four types of conic sections is presented. The origin of how each conic is formed and a table of various characteritics specific to each type of conic is shown.
Unit Plan
Khan Academy

Khan Academy: Features of Quadratic Functions: Strategy

For Students 9th - 10th Standards
Identify the form of a quadratic function that immediately reveals a given feature of that function. Features in question are the y-intercept of the graph, the zeroes ("roots") of the function, and the vertex of the parabola. Students...