Ivan61615 Ivan61615
  • 15-02-2019
  • Mathematics
contestada

If f(x)=1/9 x-2,what is f-1(x)?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 16-02-2019

Answer:

f^-1(x) = 9x+18

Step-by-step explanation:

To get the inverse of a function, we exchange x and y then solve for y

y = 1/9x -2

Exchange x and y

x = 1/9y -2

Add 2 to each side

x+2 = 1/9y-2+2

x+2 = 1/9y

Multiply by 9

9(x+2) = 9*1/9y

9x+18 = y

f^-1(x) = 9x+18

Answer Link

Otras preguntas

one step equations explanation. [tex] - 7y = - 91[/tex]
Which of the following describes the relationship of William Blake and Thomas Gray to William Wordsworth and Samuel Taylor Coleridge
How did Rand get her start in show business in Hollywood?
Which country had the most land in North America ?
the height of Mount Everest in meters can be found by multiplying 8.85 by/1,000
C.6 D.5 Geometry math question no Guessing
Six times a number is 45 greater than the the product of the number and -3. Find the number.
What name was given to the first baby of English heritage born in the new world?
how do u use clinche' in a sentence
A holiday toy drive is putting together baskets for children there are 84 toys and 56 books if each basket will receive the same number of toys and books then h