dogsaver14 dogsaver14
  • 01-07-2016
  • Mathematics
contestada

What is the inverse of y = 2x^2 – 8?

Respuesta :

nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 02-07-2016
[tex]y = 2x^2 - 8 \\ 2x^2 = y + 8 \\ x^2 = \frac{y+8}{2} \\ x = \sqrt{\frac{y+8}{2}} \\ f^{-1} (x)=\sqrt{\frac{x+8}{2}}[/tex]
Answer Link

Otras preguntas

What is the velocity of an object that has a momentum of 4000 kg-m/a and a mass of 115 kg
The decrease in ATP after death causes muscles become stiff in what is known as rigor mortis. Why is the lack of ATP causing stiffness? a. Because ATP is needed
What are a few of the positive things the Equal Rights Amendment would have done for women in America?
Question 13 2 pts 13. The Hawaian Islands represent a hot-spot track that a.ls related to a divergent plate boundary b.ls related to a convergent plate boundary
Mariana, Pamela y Nancy decidieron comprar una consola de video juegos X Box y acordaron que cada una aportará 1/3 parte del costo. Al llegar a la tienda para c
Most eicosanoids are derivatives of ______________.
The American Cancer Society suggests that in order to prevent cancer, a diet should be rich in: a. Red meat, eggs, and dairy b. Bread, rice, and cereal c. Le
Why were Chinese American immigrants frequently detained when trying to immigrate through Angel Island?
Define how one goes about selecting a sample for a clinical trial.
Were the Revolutionaries hypocrites?