Parabolas

Parabolas

1. What is a parabola?

   • A parabola is a curve where any point is at an equal distance from: a fixed point (the focus ), and a fixed straight line (the directrix )

2. What is the vertex of the parabola?

   • Where the parabola makes its sharpest turn

3. What is a parabola´s axis of symmetry?

   • The axis of symmetry (goes through the focus, at right angles to the directrix)

4. What is the equation of a parabola?

   • The "general" formula of a parabola's equation is y = ax2 + bx + c

5. Parabolas in real life

6. APA: Parabola. (n.d.) In Math is Fun. Retrieved from: https://www.mathsisfun.com/geometry/parabola.htm Cronic: Parabolas. (n.d.) In Purple Math. Retrieved from http://www.purplemath.com/modules/parabola.htm

Imágenes y archivos del mapa