find the vertex, focus, directrix, and axis of symmetry of each parabola. then graph. you may wish to check your graph on a computer/calculator
Tutor.com

In this video, Salman Khan of Khan Academy explains conic sections and hyperbolas. Part 2 of 3.
Khan Academy

In this video, Salman Khan of Khan Academy explains conic sections and hyperbolas. Part 1 of 3.
Khan Academy

A helpful scientific calculator that runs in your web browser window.
Holt Online Learning

In this video, Salman Khan of Khan Academy explains conic sections and hyperbolas. Part 3 of 3.
Khan Academy

This video includes sample exercises and stepbystep explanations of conic sections for the California Standards Test.
Khan Academy

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

This page gives a chart summarizing the equations of the conic sections: circle, hyperbola, parabola and ellipse.
Math 2.org

A site with step by step tutorials on how to draw and graph a variety of mathematical functions
Analyze Math

Online graphing calculator, useful for drawing out a function to visualize it or find key points.
http://www.coolmath.com
