Kappa123 Kappa123

01-01-2016
Mathematics

contestada

What is the inverse of the function f(x) = 2x + 1?
A.h(x) = 1/2x - 1/2
B.h(x) = 1/2x +1/2
C.h(x) = 1/2x -2
D.h(x) = 1/2x +2

Respuesta :

Panoyin Panoyin

02-01-2016

      f(x) = 2x + 1
   y = 2x + 1
         x = 2y + 1
    x - 1 = 2y
       2    2
¹/₂x - ¹/₂ = y

The answer is A.

Answer Link

playa3618 playa3618

28-09-2018

Your answser would be A. I just took the test

Answer Link

Otras preguntas

What is the probability of someone correctly guessing your Social Security number? (Assume all digits 0-9 are available for use)a

List all integers between -0.6 and 4.17 THANK U

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil

let f(x)=2x-3 and g(x)= -x^2-1 find ( g o f) (x)

can u tell me how to solve this promblem 4/7 plus 3/7

which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4

Write a complete reaction of succinic acid and acetic anhydride

Write a complete reaction of succinic acid and acetic anhydride

List all integers between -0.6 and 4.17 THANK U

let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)