mcfarlinalexis mcfarlinalexis
  • 03-02-2021
  • Mathematics
contestada

find the inverse of f(x)=x^{2} - 5

Respuesta :

mchs37993 mchs37993
  • 03-02-2021

Answer:

inverse = +/- sqrt(x+5)

Step-by-step explanation:

I was taught the trick of flipping my x and y, and then resolving.

y = x^2 +5

flip it: x = y^2 +5

subtract 5: x-5=y^2

square root of both sides: y = +/- sqrt(x-5)

Answer Link

Otras preguntas

Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
How is it possible for Mercury to have frozen ice ?
Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
find an equivalent expression without parentheses -(50x-15y+15)=
Marika and Freddy sold 70 homes for Ron Realty. If Marika sold 2.5 times as many homes as Freddy, how many homes did each sell?
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
How is it possible for Mercury to have frozen ice ?
Can someone use the word delta in a sentence
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??