elijahrcoon elijahrcoon
  • 15-08-2021
  • Mathematics
contestada

Find the expression for f(x) that makes the following equation true for all values of x.

(81^x)/9^5x-8=9^f(x)

Respuesta :

caylus
caylus caylus
  • 15-08-2021

Answer:

Step-by-step explanation:

As it is bad written, i suppose it is

[tex]\dfrac{81^x}{9^{5x-8}} =9^{f(x)}\\\\9^{2x-(5x-8)}=9^{f(x)}\\\\2x-5x+8=f(x)\\\\\\\boxed{f(x)= -3x+8}\\[/tex]

Answer Link

Otras preguntas

how does the size od the senate affect its operation ​
not related but I spilled something in my bag and I don't know what to do. it spilled over my book that I need tomorrow. I'm scared i will get in trouble.​
1.Complete the table. f(x) = e^(-x) 2. Use log 2 = a, log 3 = b to evaluate log (12).
Which row accurately represents photosynthesis when substituted into the equation
First picture answers-(1) 3 4 7 12 Second Answers (2)113 106 78 39 Third picture Answers 3)doesn’t have no answers
a sentence for the word imbecile
Among 18- to 29-year-old voters, how many were voting for the first time in the 2000 presidential election? 33 percent 40 percent 42 percent 30 percent
25 POINTS! WILL GIVE BRAINLIEST!
Does (6,3) make the inequality 16x+20y≤5 true?
does personality change over time? short essay plz