HesekielMannerheim HesekielMannerheim

12-08-2021
Mathematics

contestada

Which equation represents a parabola that has a focus of (0,0) and a directix of y = 2?

Which equation represents a parabola that has a focus of 00 and a directix of y 2 class=

Respuesta :

12-08-2021

Answer: D

Step-by-step explanation:

[tex]a=0,\ b=0,\ k=2\\equation\ of\ the\ parabola:\\\\y=\dfrac{(x-a)^2}{2(b-k)} +\dfrac{b+k}{2} \\\\\\y=-\dfrac{x^2}{4}+1 \\\\x^2=-4(y-1)\\\\Answer\ D[/tex]

Answer Link

Otras preguntas

Does anybody know?? I have no clue

What is f(x) = 8x2 4x written in vertex form? f(x) = 8(x one-quarter) squared – one-half f(x) = 8(x one-quarter) squared – one-sixteenth f(x) = 8(x one-half) sq

1. You should aim to keep your scale weight as low as possible without regard for how much lean muscle you are carrying. False True

Could I get help on this? I’m real confused and I don’t know the answer “How do sea lion populations affect the mackerel population?”

pls ill give brainelist

Solve the following inequality: -2y>14 Y<7 Y>14 Y < -28 Y < -7

Each marble bag sold by Josh's Marble Company contains 7 yellow marbles for every 5 red marbles. If a bag has 25 red marbles, how many yellow marbles does it c

Why is there a Buddha for wealth?

pls help will give the crown if correct

The Spread of Christianity in the Ancient World Question Part A In this activity, you will draw maps that show the spread of Christianity in the ancient world.