ya540126 ya540126
  • 17-06-2021
  • Mathematics
contestada

Y is directly proportional to
the square of (x - 1). y=63
when x=4. find the value of y
when x=6.

Respuesta :

olayemiolakunle65
olayemiolakunle65 olayemiolakunle65
  • 22-06-2021

Answer:

y = 100

Step-by-step explanation:

y [tex]\alpha[/tex] [tex](x -1)^{2}[/tex]

y = c ([tex]x^{2}[/tex] - 2x + 1)

When y = 63, x = 4;

63 = c ([tex]4^{2}[/tex] - 2(4) + 1)

     = 9c

63 = 9c

c = [tex]\frac{63}{9}[/tex]

c = 7

Thus,

y = 4([tex]x^{2}[/tex] - 2x + 1)

The value of y when x = 6 can be determined as;

y = 4([tex]6^{2}[/tex] - 2(6) + 1)

   = 4(25)

y = 100

Therefore, y = 100

Answer Link

Otras preguntas

John's age is 9 more than three times Rick's age. Which expression represents this?
Pls help I don’t understand
Can someone help me find the answer to this question.
Which plane divides the body into anterior and posterior halves?
I don't understand this question, picture attached.
On Wednesday, a local hamburger shop sold a combined total of 388 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of h
Was a term for wealthy, young urban professionals of the 1980s.
John watson is to wilhelm wundt as ________ is to ________.
People who share a common language, history, and place of origin
twelve is the product of x and negative 4