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 ( 18+ )
Otras preguntas
Laws are created to solve problems. What problems is this law resolving/ addressing
If 0.507J of heat leads to a 0.007 degree C change in water, what mass is present?
In a study designed to examine the association of breakfast intake and body mass index (BMI), the National Heart, Lung, and Blood Institute Growth and Health St
Is 40% of 90 closer to 10 or 30?
The measurement of the geographic distribution of species on the planet is referred to as
ξ = {x:x is an integer, 2 ≤ x ≤ 14} � = {x:x is a prime number} � = {x:x is a multiple of 3} Given that C ⊂ A, n(C)=3 and B ∩ C = ∅, list the members of a possi
EASYYYYYY If global warming continues, what do you think will happen to the glaciers and icecaps of the Earth? What consequences will this have for people and o
Which of the following situations could be represented with the following system of equations?
The quality of what experience as a whole turns “good” artwork into “great” artwork?
The cutoff frequency for a certain element is 1.22 x 10^15 Hz. What is its work function in eV?
