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 ( 47+ )
Otras preguntas
Who founded the National Grange?
how u write an inequality for brigitte is shorter than 5 feet (brigitte height =h)
Which list is organized from SMALLEST to LARGEST? It is Planet,Solar System,Galaxy,Universef
Hi,Can some one tell me how to solve this problem √-27 (step by step please)
How do you write 47300 in scientific notation
Divide. – 5.4 ÷ 0.9 = a. –6.0 b. –0.6 c. 0.6 d. 6.0
What is 3 square root -27/64
If a TV 'springs to life', what would that TV have done? A. Suddenly begins working B. Suddenly stops working C. The TV is being sold D. The TV has been auction
Simplify this expression: 19 – (–8) – (–14) = ? A. –7 B. –3 C. 41 D. 25
Choose the correct sentence. a. You paid your money and takes your choice. b. You payes your money and takes your choice. c. You pay your money and take your ch
