Khan Academy
Khan Academy: Features of Quadratic Functions
Find the zeroes ('roots') of quadratic functions and the vertex of their parabolas. Functions are given in standard, vertex, and factored form.
Khan Academy
Khan Academy: Features of Quadratic Functions: Strategy
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.
PBS
Pbs: String Product: Y = X^2
Examine how a giant sculpture at the National Museum of Mathematics represents the solutions to the equation y=x^2. This video focuses on the basics of graphing quadratic functions and the relationship between x and y values along the...
Interactive Mathematics
Interactive Mathematics: Simpson's Rule
This tutorial gives an explanation of Simpson's Rule. It includes examples and answers.
Other
Desmos: Will It Hit the Hoop?
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...
University of St. Andrews (UK)
University of St. Andrews: Biography of Menaechmus
This University of St. Andrews site contains biographical information on the mathematician Menaechmus.
Texas Instruments
Texas Instruments: Let's Play Ball With Families of Graphs
This activity is designed for students to use real-time data to generate a family of parabolic graphs. The data set will be generated by graphing the heights of a ball bounce with respect to time. Students will determine the regression...
University of Regina (Canada)
University of Regina: Math Central: Why Are Satellite Dishes Parabolic?
This site explains why satellite dishes are parabolic.
Texas Instruments
Texas Instruments: Exploring Standard Form of a Quadratic Function
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...
Stefan Warner and Steven R. Costenoble
Finite Mathematics & Applied Calculus: Quadratic Functions and Models
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.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Las Conicas
In Spanish. Learn how to distinguish and draw each of the conic sections with these activities.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Las Conicas
In Spanish. Learn about each of the conic sections with these interactive activities.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Construccion Geometrica De Las Curvas Conicas
Learn to construct conic curves with these interactive activities.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Conicas
Learn about the different conic sessions and try the different interactive exercises.
PBS
Pbs: Nova: Infinite Secrets
Offers a look into the mind of Archimedes based on findings within newly discovered manuscript.
Other
Institute of Physics: Water Jet Through Rings
Investigate a stream of water following a parabolic path.
Ministry of Education and Universities of the Region of Murcia (Spain)
Ministerio De Educacion Y Ciencia: Conicas: Esferas De Dandelin
Conics are planar curves obtained by intersecting a cone with a plane. In this unit you will be able to visually interactively the different conic sections.
University of Saskatchewan (Canada)
University of Saskatchewan: Circles and Other Conics
Gives brief description and standard equations for the four conic sections. Includes pictures, examples, and practice problems.
University of Cambridge
University of Cambridge: Maths and Sports: Angle of Shot
At what angle should you release the shot to break Olympic records? This activity gives students the opportunity to investigate projectile motion in a real-life context, and is aimed at A-level students (grades 10, 11, and 12).
Famous Scientists
Famous Scientists: Archimedes
Learn about the ancient Greek mathematician regarded as one of the leading scientists in classical antiquity.
CK-12 Foundation
Ck 12: Algebra: Completing the Square
[Free Registration/Login may be required to access all resource tools.] This lesson covers completing the square when the leading coefficient is not equal to one.
Read Works
Read Works: Partial Eclipse
[Free Registration/Login Required] A literary text about a boy named Marcus who wanted to learn about and watch an eclipse. A question sheet is available to help students build skills in reading comprehension.
Varsity Tutors
Varsity Tutors: Hotmath: Graphing Calculator Practice Problems: Quadratic Equations
Practice using your graphing calculator for solving and graphing quadratic equations. If you get stumped or if you would like to check your work, then select the View Solution button, which is located directly under each problem.
CK-12 Foundation
Ck 12: Algebra: Solving Problems by Factoring
[Free Registration/Login may be required to access all resource tools.] This lesson covers solving quadratic equations by factoring.
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