Canada1804 Canada1804
  • 11-03-2020
  • Mathematics
contestada

onto
2, Error Analysis Abi said the inverse of
f(x) = 3x + 1 is f-1(x) = 3x - 1. Is she correct?
Explain.

Respuesta :

jimrgrant1 jimrgrant1
  • 11-03-2020

Answer:

No

Step-by-step explanation:

To obtain the inverse function

let y = f(x) and rearrange making x the subject, that is

y = 3x + 1 ( subtract 1 from both sides )

y - 1 = 3x ( divide both sides by 3 )

[tex]\frac{y-1}{3}[/tex] = x

Change y back into terms of x, thus

[tex]f^{-1}[/tex](x) = [tex]\frac{x-1}{3}[/tex]

Answer Link

Otras preguntas

Calibration of a measuring instrument is the process of breaking in the instrument when it is new. the process of putting oil in all the moving parts of the ins
What are the coordinates of the turning point for the function f(x) = (x − 2)3 + 1?
What would be the probability that randomly choosing 3 states from the top 6 murder states would actually be the top 3 states for murders in the United States i
Explain why you should not heat a sealed rigid container of gas.
Simplify: (4b + 3) (2b - 5).
What are the coordinates of the turning point for the function f(x) = (x − 2)3 + 1?
What is the remainder when (3x4 + 2x3 − x2 + 2x − 24) ÷ (x + 2)?
Simplify using positive exponents. m^3n^–6p^0
Lim (9-x)/(3-√x), x ->9. Correct answer is 6
75% of people say they shop online to save time, if 900 people were surveyed how many gave this anwser