tylerg724
tylerg724 tylerg724
  • 21-09-2019
  • Mathematics
contestada


Write an equation for a parabola with x-intercepts (-4,0) and (5,0) which passes through the point (3. – 28).

Respuesta :

FateAssassin
FateAssassin FateAssassin
  • 21-09-2019

Answer:

y=a(x-p)(x-q)

y=a(x+2+√2)(x+2-√2)

passing through point (-1,1)

substitute

1=a(-1+2+√2)(-1+2-√2)

1=a(1+√2)(1-√2)

1=a(1-2)

1=a(-1)

a=1/(-1)

a=-1

y=-(x+[2+√2])(x+[2-√2])

y=-(x2+4x+2)

Thanks rate 5 stars

Answer Link

Otras preguntas

Which form of skillful best completes this sentence? Josh was the __________ player on the entire team. A. most skillful B. more skillful C. skillfulest
Which form of skillful best completes this sentence? Josh was the __________ player on the entire team. A. most skillful B. more skillful C. skillfulest
A chimpanzee sitting against his favorite tree gets up and walks 70.9 m due east and 31.9 m due south to reach a termite mound, where he eats lunch. (a) What is
In "The Red-Headed League," why does Sherlock Holmes beat upon the pavement outside of Jabez Wilson's office?
Why Are There 100 Members In The Senate?
The manufacturing cost of a cell phone was $124. Sellers first marked up the cost by 20 percent. Sales were poor, so sellers decreased the markup to 15 percent.
A law firm has eight male and six female lawyers. A committee of five, two male lawyers and three female lawyers, is to be chosen to represent the firm at a con
A chimpanzee sitting against his favorite tree gets up and walks 70.9 m due east and 31.9 m due south to reach a termite mound, where he eats lunch. (a) What is
how many gallons in 12 quarts?
Why is there a bicameral system in Cameroon?