bencoutinho bencoutinho
  • 04-06-2018
  • Mathematics
contestada

Write the equation of a parabola with focus of (1,-2) and vertex at (9,-2).

Respuesta :

Luv2Teach
Luv2Teach Luv2Teach
  • 04-06-2018
Because the y-coordinates are the same in this parabola, it is a sideways-opening parabola, or one of the form [tex](y-k) ^{2}=4p(x-h) [/tex] where p is the distance between the focus and the vertex.  Our distance is 9-1 = 8, and the (h, k) of our vertex is (9, -2), therefore, the equation is [tex](y+2) ^{2} =32(x-9)[/tex].  Not sure how much you need to simplify this, but that's the standard form.
Answer Link
evelynshelton evelynshelton
  • 24-02-2021

Answer:

(y+2)^2=32(x-9)

Step-by-step explanation:

I know it's late, but for anyone who needs it!

Answer Link

Otras preguntas

2/3 × 4/6 = math im bad atg matg pls help me
What is the molar mass of each of the following elements? a) nitrogen, N2(g) c) chlorine, Cl2(g) b) fluorine, F2(g) d) iodine, 12(s)
how can I fund x and y ????plzz help​
what causes the water on quarters to form a curved dome shape, with the terms surface tension, cohesion and hydrogen bonding
The converse of pq is: pq qp qp pq pq
awnser Find the slope of the line that passes through (-34, 81) and (32, 12). Simplify your answer and write it as a proper fraction, improper fraction, or inte
Choose the best answer that describes the Kuiper belt. (A). an area between the orbits of Mars and Jupiter where 200 dwarf planets may exist (B). an area where
Explain why human cells undergo mitosis. please help ASAP
what do you mean by tele surgery​
Write 4716 in scientific notation.