mrsparrow79 mrsparrow79
  • 18-04-2019
  • Mathematics
contestada

If f(x) = 8x + 16, then find f -1(x).

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 18-04-2019

Answer:

The inverse is (x-16)/8

Step-by-step explanation:

To find the inverse, exchange x and y and then solve for y

y = 8x +16

Exchange x and y

x = 8y +16

Solve for y

Subtract -16

x-16= 8y +16-16

x-16 = 8y

Divide by 8

(x-16)/8 = 8y/8

(x-16)/8 = y

The inverse is (x-16)/8

Answer Link
koque30 koque30
  • 18-04-2019

Answer:

Rewrite

−

1

x

as

−

x

.

f

−

x

Answer Link

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