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
Approximately what percentage of american adults has a diagnosable psychological disorder at some point in their life?
Simplify 5 square root of 11 end root minus 12 square root of 11 end root minus 2 square root of 11. negative 33 square root of 9 negative 11 square root of
if angle d = 100 degrees and angle b = 89 degrees, then angle c = 11 degrees.
Line GJ is tangent to point A at point G. If AG = 9 and GJ = 12, find AJ.
Ben chang noticed that his store was lagging in sales . He realized that his staff was not experienced enough . As the store manager, what should Ben do to addr
The patient is awake many times during brain surgery. in an operation to remove a brain tumor, dr. judson accidentally poked a certain area of the cerebrum, whe
find the sum of the first 25 terms. 2,8,14,20
What is the factorization of the polynomial below? x²+12x+27 A. (x+3)(x+9) B. (x+9)(2x+9) C. (12x+1)(x+2) D. (3x+3)(x+9)
what is the function of simple cuboidal epithelium
(MC) From Metamorphosis by Franz Kafka (1)One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible ver