emilyangelgrace
emilyangelgrace emilyangelgrace
  • 02-04-2020
  • Mathematics
contestada

PLEASE HELP!!!!

Use f(x) = 5^x for questions 7-8

7. f(2) =

8. f^-1(25) =

Respuesta :

instaoceanclash
instaoceanclash instaoceanclash
  • 02-04-2020

Answer: 25, 2

Step-by-step explanation:

7

f(x) = 5^x

plug 2 into x

f(2) = 5^2

f(2) = 25

8

the inverse of f(x) is f^-1(x), so the x and y values are switched

if y = f^-1(25)

then f(y) = 25

in question 7, we found this same value to be 2

Answer Link

Otras preguntas

What does the word "valentine" mean?
what are some examples of angiosperms
What are 4 things that can happen to a light wave when it hits an object?
There are 798 calories in six 10-ounce bottles of apple juice. How many calories are there in one 10-ounce bottle of apple juice
Cells exchange material across the cell ___?
Solve by substitution X+3y=1 and -3x-3y=-15
Senator Jon Tester of Montana was reelected in 2012. If he decides to run again when his current term expires, in what year will the election occur?
Is the word "closely" an adverb or adjective
Mark if the statement about Benin is correct. A. Benin City was the well-organized capital of Benin. B. Benin dominated the rain forest and the coastal regions
how many molecules are in 9.8 grams of calcium