domocreeper2
domocreeper2 domocreeper2
  • 19-10-2020
  • Mathematics
contestada

if
[tex]f(x) = \frac{1}{9} x - 2[/tex]
what is
[tex] {f}^{ - 1} (x)[/tex]
​

Respuesta :

cromulent
cromulent cromulent
  • 19-10-2020

Let [tex]y = f^{-1}(x)[/tex] and [tex]f(y) = x[/tex]

[tex]\frac{1}{9}y - 2 = x\\\frac{1}{9}y = x + 2\\y = 9x + 18\\f^{-1}(x) = 9x + 18[/tex]

Answer Link

Otras preguntas

Grace earns $7 for each car she washes. She always saves $25 of her weekly earnings. This week, she wants to have at least $65 in spending money. How many cars
Please please help me solve this ty!
Suppose you were in charge of sending an unmanned space probe to a new planet in search of life. The probe would be able to collect and test samples and make ob
A 0.250 gram chunk of sodium metal is cautiously dropped into a mixture of 50.0 grams of water and 50.0 grams of ice, both at 0 degress celsius. The reaction is
x/3.5=-9.2 what is x
a)A certain medical machine emits x-rays with a minimum wavelength of 0.024 nm. One day, the machine has an electrical problem and the voltage applied to the x-
which lines are perpendicular? how do you know?​
niyah can make 84 muffins using 14 cups of flour. how much flour would niyah use to make 60 muffins
How to solve 56 equals 1/2 velocity squared
Question 1 with 1 blank La biblioteca cerrada los domingos por la noche. Question 2 with 1 blankNosotros muy ocupados todos los lunes. Question 3 with 1 blankEl