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 ( 27+ )
Otras preguntas
solve and type in 'ab'
what is the y-intercept of the function f(x) = –2/9x 1/3
Write the equation, in slope-intercept form, of the line that has a slope of 2 and passes through the point (3, 1).
during the early 1800s, what did new england's textile industry and cotton farming in the south have in common?
N Squared - N = 90 N =?
the first man made satellite to be placed into orbit
A crime can be committed only against persons. (points : 5) true false
if 3 over 4 ton of pebbles covers 4 over 5 of a garden, how many tons of pebbles are required to cover the entire garden?
what do we get if we times 7x by 6?
What was Empress Theodora's role during the Iconoclastic Controversy?
