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Identify the intercepts, vertex, and axis of symmetry

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

Graph and compare graphs of quadratic functions in the coordinate plane.

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Finding the Parts of a Parabola

This lesson covers how to find the x-intercepts, vertex, axis of symmetry, and y-intercept of a parabola.

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Evaluate and graph quadratic functions by using tables.

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• PLIX

Quadratic Functions and Their Graphs: Soccer Ball Trajectory

Quadratic Functions and Their Graphs Interactive

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• Video

Graph a Quadratic Function in General Form

Learn how to graph a quadratic equation in general form by finding several key things: the intercepts, the equation of the axis, and the vertex.

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• Video

Graphs of Quadratic Functions: A Sample Application

This video demonstrates a sample use of graphs of quadratic functions.

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• Video

Graphs of Quadratic Functions: An Explanation of the Concept

This video provides an explanation of the concept of graphs of quadratic functions.

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• Video

Overview

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• Practice
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Quadratic Functions and Their Graphs Practice

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• Critical Thinking

Quadratic Functions and Their Graphs Discussion Questions

A list of student-submitted discussion questions for Quadratic Functions and Their Graphs.

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Summarize the main idea of a reading, create visual aids, and come up with new questions using a Four Square Concept Matrix.

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Come up with questions about a topic and learn new vocabulary to determine answers using the table

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Finding the Parts of a Parabola Double Entry Diary

To have students generate connections between specific points in the concept’s reading and their own personal experiences using a Double Entry Diary.

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• Real World Application

Students will understand the benefits of using solar panels for their home.

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• Real World Application

Keep the Focus

Learn how satellites depend on the properties of parabolas to effectively transmit signals to your electronic devices.

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• Real World Application

Parabolic Perfection

You can use the mathematics of parabolas to improve your free throw shooting in basketball.

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• Real World Application

Free Falling

Find out how jet planes can simulate the sensation of weightlessness by flying in parabolas.

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• Real World Application

Comets and Periods

Find out what happens when comets cross paths with other celestial bodies.

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• Study Guide

This study guide takes a look at graphing quadratic functions and identifying features of the parabola. It also reviews how to solve quadratic functions by graphing.

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