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  1. Georgia Standards of Excellence (GSE) - Study.com

    Browse our collection of Algebra 1 practice problems, step-by-step skill explanations, and video walkthroughs. Whether you're supplementing in-class learning or assigning homework or …

  2. OSAT Middle Level Intermediate Mathematics (225) Study Guide …

    Course Summary Use our helpful course and study guide to get ready to take the OSAT Middle Level/Intermediate Mathematics exam. These brief video and text lessons thoroughly cover all …

  3. Geometry Skills - California Common Core Standards - Study.com

    Browse our California Common Core collection of Geometry practice problems, step-by-step skill explanations, and video walkthroughs. Whether you're supplementing in-class learning or …

  4. Finding the Focus & Directrix of a Parabola - Study.com

    Find the directrix equation and the coordinates of the focus. 24. If a parabola opens upward and follows the equation (x 9) 2 = 4 (y 1), what is the equation of the directrix and where is its ...

  5. Florida's Benchmarks for Excellent Student Thinking (B.E.S.T ...

    Browse our collection of Florida BEST Precalculus practice problems, step-by-step skill explanations, and video walkthroughs. Whether you're supplementing in-class learning or …

  6. Ellipse Questions and Answers - Homework.Study.com

    Find an equation for the ellipse of eccentricity \frac {2} {3} that has the line x = 2 as a directrix and the point (4, 0) as the corresponding focus.

  7. Hyperbola Equation | Foci Formula, Parts & Example - Study.com

    Nov 21, 2023 · Discover hyperbolas and their equations. Learn how to find the center of a hyperbola, and how to calculate the focal points using the hyperbola...

  8. Video: Directrix & Focus of a Parabola | Equation & Examples

    Master the directrix and focus of a parabola with our concise video lesson. Learn the equation and see examples, followed by a quiz to test your understanding.

  9. (a) Find the eccentricity, (b) Identify the conic, (c) Give an equation ...

    where the directrix is y = ± p and e is the eccentricity. When the equation is of the form r = e p 1 ± e cos θ the conic has a horizontal axis and vertical directrix. The graph may be obtained from …

  10. Find the vertex, focus, and directrix of the parabola.

    We are given the equation of a parabola x 2 = 12 y and we are asked to find the vertex, focus, and directrix of this parabola. Analyzing... See full answer below.