daniels840 daniels840
  • 24-04-2022
  • Mathematics
contestada

A parabola opening up or down has vertex (0,5) and passes through (4,1). Write its equation in vertex form.

Respuesta :

jsimpson11000 jsimpson11000
  • 24-04-2022

Answer:

see below

Step-by-step explanation:

y = a ( x-0)^2 + 5     sub in the point given to calculate 'a'

1 = a (4)^2 + 5

-4 = 16a

a = - 1/4

y = -1/4 x^2 + 5

Answer Link

Otras preguntas

What helps you to identify the main idea if it is not clearly stated?
Define unit of electric work (JOULE) in relation to quantity of charge and potential difference.
Define unit of electric work (JOULE) in relation to quantity of charge and potential difference.
Why do some countries have to adopt more than one standard time ?
i know that earth is spinning very fast but why don't we fell  it spinning ?
What ship did Christopher Columbus ride in?
what is the area of a figure with vertices(1,1), (8,1) , and (5,5)?
if a sum borrowed under compound intrest doubles itsef in 10 years, when will it become four fold?
what is the meaning of NADPH2
if x=at^3 and y=bt^2 then find dy/dx