katessCes2saye0ny katessCes2saye0ny

11-08-2016
Mathematics

Answered

let f(x) = 2x − 6. solve f−1(x) when x = 2. select one: a. −5 b. 4 c. −2 d. 7

Verified Answer :

dalendrk dalendrk

20-08-2016

f(x) = 2x - 6

y = 2x - 6
2x - 6 = y |add 6 to both sides
2x = y + 6 |divide both sides by 2
x = 1/2y + 3

f^{-1}(x) = 1/2x + 3

f^{-1}(2) = 1/2 · 2 + 3 = 1 + 3 = 4

Answer: b. 4

Answer Link

Related Questions

these are fractions by the way 1 34 2 24

Which explains why roman were upset by the emperors decision to create more coin

a sample has a mass of 15 g and a volume of 3mL

John Maynard Keynes believed that to end the Great Depression government should lower taxes spend and buy more goods and services allow the markets to regulate

1 and 25 divided by 25 as a fraction in its simplest form

a computer chip has the dimensions 8mm x 8mm but the scale is drawn with the dimensions 4cm x 4cm what is the scale of the drawing

what should you keep in mind in determining the volume of your voice when addressing an audience a the importance of the issue b how nervous you are c how much

In the United States English is the national language English common law is the basis for the American legal system and English place names dominate in much of

which word best describes the eye of an hurricane

The graph of an absolute value function opens up and has a vertex of 0 3 What is the Range and Domain of the function Please help

Web Analytics