annaleegranger annaleegranger

03-12-2016
Mathematics

contestada

Let f(x)=13x+7. Find f−1(x).

Respuesta :

apologiabiology apologiabiology

03-12-2016

replace f(x) with y
switch x andn y
solve for y
replace y with f⁻¹(x)

f(x)=13x+7
y=13x+7
x=13y+7
x-7=13y
[tex]y= \frac{x-7}{13} [/tex]
[tex]f^{-1}(x)= \frac{x-7}{13} [/tex]

Answer Link

Otras preguntas

solve for y in the first equation x + 3y = 6 2x − y = 10

Can someone explain how to do this

You are cooking spaghetti in water you have salted with nacl. you notice that when the water boils over, it causes the flame of the gas burner to turn bright or

$15.00 divided by 1/9 Pls help

Amanda wants to become an industrial designer. She wants to learn this specialized skill from an expert in this industry by working for that expert as an intern

I need help with number 4! Use the green graph to answer! Also please explain thanks!

You paid $600 for a new guitar. Your guitar cost $40 more than twice the cost of your friends guitar. How much did your friend's guitar cost? Please show work a

A map in a pirate's log gives directions to the location of a buried treasure. the starting location is an old oak tree. according to the map, the treasure's lo

The "invisible hand" a. Guarantees that resources will be allocated efficiently and that there will be equality. b. Guarantees that there will be equality but n

Which detail from the biography of Aesop supports the idea that Aesop was wise? (A) However, Aesop was able to escape punishment for his actions by standing up