Help please, focal chord (1 Viewer)

[Jkitty]

Hey I'm having trouble with this equation
11. c. find the length of the focal chord that meets the parabola at (2, -1/3)

Also could you please tell me what the focal chord is? (optional)

thank you

 

[HeroicPandas]

"A focal chord is a line segment that passes through the focus of a parabola and has its endpoints on the parabola."

 

[braintic]

Hey I'm having trouble with this equation
11. c. find the length of the focal chord that meets the parabola at (2, -1/3)

Also could you please tell me what the focal chord is? (optional)

thank you

For someone to be able to answer that, you going to have to supply the equation (parametric or Cartesian) of the parabola.