Which function is the inverse of f(x) = 2x + 3? f-1(x) = –2x + 3 f-1(x) = 2x + 3

Answer with Step-by-step explanation:

Let f(x)=y

⇒ x=

f(x)=2x+3=y

⇒ 2x+3=y

⇒ 2x=y-3

⇒ x=(y-3)/2

⇒

Replacing y by x

⇒

Hence, inverse of the function f(x)=2x+3 is:

the correct answer is the second option