soiceyaaron soiceyaaron

03-06-2017
Mathematics

contestada

What is the inverse of the function f(x) = 2x + 1?

Respuesta :

mreijepatmat mreijepatmat

03-06-2017

f(x) = y = 2x+1

1st replace x by y & y by x

x= 2y + 1 so : 2y +1 = x ; 2y = x-1 & y = (x-1)/2

Answer Link

Otras preguntas

Hannah buys 3 packs of 36 exposure films and 2 packages of 24 exposure films. She uses 8 rolls of film. How many rolls does she have left?

Foreshadowing means A. putting secondary characters in the foreground of the story. B. hinting at things that will occur later. C. showing the readers the dark

9.35 as a fraction in simpliest form

David charges $15 plus $5.50 per hour to mow lawns. Ari charges $12 plus $6.25 per hour to mow lawns. In what situations is Ari's charge greater than or equal t

0.001 in Standard form

An astronomer would most likely study which of the following? A. ice B. rocks C. water D. space

In which sentence is the participial phrase punctuated correctly? a. Craving, a midnight snack, I tiptoed to the kitchen. b. Craving a midnight snack, I tiptoed

If someone is a “nativist,” who is he or she against?

All of the following are powers and functions assigned to the legislative branch EXCEPT: a. coin money b. declare war c. make treaties d. borrow money

Choose the correct sentence. a. You paid your money and takes your choice. b. You payes your money and takes your choice. c. You pay your money and take your ch