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

Why did people think that archae and bacteria are the same

If the percentage of LDS missionaries that are female went up from 15% in 2009 to 24% in 2014, find the relative percentage increase, (NOT the percentage point

Fruit Slice Flavor Small Bag Medium Bag Large Bag Orange 20 40 60 Grape 10 20 30 Cherry 5 10 15 Total Slices 35 70 105 Best Ever Candy will be distributing

To encourage cooperation some duties of citizenship

Which of the following is an example of a check on the power of the legislative branch? (3 points) The Senate approves a foreign treaty agreement. The Supreme C

what are the cordinates of the image

Which measure is equivalent to 25,200 seconds? 1 min = 60 s 1 h = 60 min 5 h 7 h 70 h 420 h

Based on the information presented in the graph, what is the velocity of the object?

1. Primero yo ____ al comedor. 2. _____________ pollo y una ensalada. 3. _________ una Coca 4. Le _________ la llave a mi madre. 5. _____________ un libro f

15% of 20 is _____.