maddielauderback maddielauderback

13-08-2020
Mathematics

contestada

Let f(x)=2x-6. Solve f^-1(x) when x=2
-5
4
-2
7

Respuesta :

HumanBein HumanBein

13-08-2020

Answer:

4.

Step-by-step explanation:

f^-1(x) is the inverse of f(x). That means that f(x) = 2x - 6 becomes...

x = 2y - 6

2y - 6 = x

2y = x + 6

y = 1/2x + 3.

When x = 2...

y = 1/2(2) + 3

= 1 + 3

= 4.

Hope this helps!

Answer Link

Otras preguntas

Why did it take a year for the effects of the 1815 eruption at Indonesia's Mount Tambora to be experienced in New England?

the skin of the scalp has the highest concentration of hair follicles

each particular crime, and it's components, defined is a part of what? A. Criminal law B. Specific criminal law C. General criminal law D. Common law

why did many americans seek a change in the election of 1980

What is the deadliest mosquito on planet earth? What are the side effects once it bites?

Which term defines the process of a wave bouncing off of a surface? a. reflection b. refraction c. destructive interference d. constructive interference

What do steroids strengthen?

Lusia ran 3 2/3 kilometers in 1/3 of an hour. If speed is distance over time, calculate lusia's speed.

Will a person with two dominant genes for brown eyes ever be able to have a baby with blue eyes?Why or Why not?

ESTIMATION - The total bill for lunch was $12.72, of which $0.72 was sales tax. What was the sales tax rate rounded to the nearest whole percent? PLEASE HELP!