emilya2001p7ewv7 emilya2001p7ewv7
  • 20-04-2018
  • Mathematics
contestada

What is the inverse of f(x) = x + 2? a. h(x) = x + 2 b. h(x) = x - 2 c. h(x) = 3x - 2 d. h(x) = 3x - 6

Respuesta :

anthony12341
anthony12341 anthony12341
  • 20-04-2018
f(x)=x+2
replace f(x) with y
y=x+2
interchange the variables
x = y+2
solve for y
x-2=y
replace y with f^-1(x) 
f^-1(x)=x-2
so the answer is b. h(x)=x-2
Answer Link
calijackson8cj calijackson8cj
  • 16-07-2020

Answer:

its D on edge

Step-by-step explanation:

Answer Link

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