tytianab1000 tytianab1000
  • 22-08-2017
  • Mathematics
contestada

inverse of the function of y = x2 + 4x + 4

Respuesta :

mreijepatmat
mreijepatmat mreijepatmat
  • 22-08-2017
y = x² + 4x +4 which nothing but (x+2)².
 Then y = (x+2)²
To find the inverse f⁻¹(x), follow the steps:

Just replace y with x and x with y

x = (y +2)²
OR
√x =√(y +2)²  → √x = y+2  and y = √x  - 2

So f⁻¹(x) = -2+√x


Answer Link

Otras preguntas

_______dispose of solid biodegradable wastes through the implementation of the process of decomposition. landfills compost piles incinerator
Elizabeth Kenny started to treat polio patients in a way that had not been done before. Which of the following words best describes Elizabeth Kenny?
Find the radius of a sphere that has a volume of 12,348 pi.
What does Taoism mean
What is the title of an Egyptian king
I just need someone to explain how my teacher got this answer
Explain why the outer planets did not lose the lighter gases and their atmosphere
why was japan interested in imperialism and taking over the pacific?
Tips from My Father " Come out here," he'd call from the yard. "i want to show you Mars." I'd stand. just in front of him, follow his finger up into the sky
Which pair of numbers is relatively prime? A. 21 and 77 B. 45 and 385 C. 24 and 35 D. 15 and 96