dogsaver14
dogsaver14
01-07-2016
Mathematics
contestada
What is the inverse of y = 2x^2 – 8?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
example of allusion in speeches
Mike’s new TV has a diagonal measurement of 55” and the length of 44.5” what is the height of his new TV
How could you best answer this question? ¿Sabes tú dónde está el baño? A. Si, yo sé dónde está B. Si, yo sabo dónde está C. Si, yo conco dónde está D. Si, yo
Which algebraic expression is a difference with two terms? O A. 5(y- 6) O B. -2y+5+3 O C. 3y+1 O D. 54-7 SUBMIT
Which term describes the vector sum of the forces acting on a body?
Which of the following is an example of weathering, but not of erosion? A. wind blows sand down a beach B. freezing water breaks apart a rock C. small rocks sli
An airplane flies due west (i.e. in the-X direction) between two airports. For one-quarter of the distance it travels at 650.0 km/h and the rest at 750.0 km/h.
I will give brainiest to the first person that gives a somewhat sensible answer, but for the love of god, someone answer!What is the resultant displacement of t
5. The volume of 5 L is equal to how many ml?
Write a word problem for 35 divides into 490
