kazzyrtanahjk
kazzyrtanahjk kazzyrtanahjk
  • 20-09-2016
  • Mathematics
contestada

y varies directly with x2 and y = 48 when x = 2.
Which is the quadratic variation equation for the relationship?
Option A: y = ¼x2

Option B: y = 12x2

Option C: y = 4x

Option D: y = x2 + 25

Respuesta :

HomertheGenius
HomertheGenius HomertheGenius
  • 21-09-2016
y = 48 when x = 2
y = a · x²
48 = a · 2²
48 = a · 4
a = 48 : 4
a = 12
Answer:  B ) y = 12 x²
Answer Link

Otras preguntas

who was Hades in Greek mythology
An engineer discovered that a TV set was receiving too much voltage to work properly.Which of the following circuit parts should the engineer add to make the TV
if you could live on the moon through one lunar cycle , how would you experience the phases of the moon? would you see the earth going through phases? plz expla
Trying to help my daughter with math her paper is called act it out and use logical reasoning Tammy collection 1/3 as many dimes as nickels 3 more quarters tha
a major reason that human have negatively affected the environment in the past is that they
what does ¿Cuál es la fecha del Día de la Independencia? mean and how would you reply?
Only odd and I need explainations to
What is an "apt comparison"?
Why did the mission of San Buenaventura close?
how to find the diagonals of a parallelogram?