daiseycarlisle
daiseycarlisle daiseycarlisle
  • 17-05-2017
  • Mathematics
contestada

The vertex of this parabola is at (5, -4). Which of the following could be its equation?




A.
y = 2(x - 5)2 - 4



B.
y = 2(x + 5)2 - 4



C.
y = 2(x + 5)2 + 4




D.
y = 2(x - 5)2 + 4

Respuesta :

andrecocagne
andrecocagne andrecocagne
  • 17-05-2017
So, a parabola has the equation

y=a(x-h)^2+k with vertex (h,k) so we have y=a(x-5)^2-4 so the answer is A
Answer Link

Otras preguntas

IF YOUR GOOD AT GEOMETRY HELPP ME PLEASEE!!
(PLEASE HELP)What is the surface area?
Match each equation to its graph. use the drop-down menus to describe the equations. y = x 1 y = x2 y = ( 3 2 ) x y = x2 2 x2 − 2
A. which group of words, if inserted at the beginning of sentence 26, would best integrate the long quotation more smoothly into the paper? because convention p
Find the range of the data. 41, 64, 97, 12, 8, 8
What is the least common multiple of 2 and 5
Who was the first king to unite the Franks under one rule? Clovis I Charles Martel Charlemagne Otto I
ABCD is a quadrilateral work out CD
How do you stop a finger bleed
What is the slope of the line passing through (5, 5) and (-4, 5)?