dogsaver14 dogsaver14
  • 01-07-2016
  • Mathematics
contestada

What is the inverse of y = 2x^2 – 8?

Respuesta :

nobillionaireNobley
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

Otras preguntas

Is my math answer correct or no?
The president the president is the leader of which branch of the government? how old does one have to be in order to run for president? can an immigrant become
American parents encourage their children to be hard working, efficient, practical, and individualistic. what are these values, along with other norms, beliefs,
Sc. 1, Lines 50–61: Who does Macbeth say can set loose these storms?
There is a 12 v potential difference between the positive and negative ends of the jumper cables, which are a short distance apart. an electron at the negative
If the half-life of a radioactive isotope is 5,000 years, how much of the radioactive isotope in a specimen will be left after 10,000 years?
Which issue was resolved by the us civil war
¿qué porcentaje (percentage) de la población chilena es urbana?
No te preocupes, ya nos ____. un año más y ¡nos mudamos!
Question 8 help pllllzzzzzz my final is today