boxerlover11
boxerlover11 boxerlover11
  • 12-02-2017
  • Mathematics
contestada

Given the function f(x) = 0.5(3)x, what is the value of f−1(7)?

Respuesta :

PsychrolutesMarcidus
PsychrolutesMarcidus PsychrolutesMarcidus
  • 12-02-2017
I'm assuming you need the product of the inverse equation f with x=7

First we find the inverse of f(x)
f(x)=y=0.5(3)x
---------> x= 0.5(3)y
---------> y= x/.5(3)

The inverse is 
f-1(x)= x/.5(3)

With x=7
f-1(x)=x/.5(3)
f-1(7)=7/.5(3)
         =14/3
         = 4.6

 
Answer Link

Otras preguntas

If you have a 0.125 kg lead piece at 20.0°C, how much heat must you add to melt it? (Remember, you must warm it to its melting point first.) Material Lead Melt
Work out p if r =3 and t=4 P=2r+3t
1. Find the slope of the line that passes through the points (9, 7) and (2, 9). 11 16 7 2 2 -7 7 2
a y = 2x + 5 C. Find an equation of the line perpendicular to the graph of 10x - 5y = 8 that passes through the point at (-4, 7)
Hydrate sports drink calls for 7 scoops for every gallon of water. Sarah thinks the drink is too weak, and she wants to change it. Describe how she can change e
Subject is Art look at the photo :)
Glenn shoots an arrow at a 30.0 degree angle. It has a velocity of 65.0 m/s. How far will the arrow travel? *
A payment of $3,900.00 increases to $5,266.00. What is the % increase?
What is the beginning of the story a raisin in the sun?
Using the love and dating vocabulary you have learned, describe your favorite thing about Valentine's day. *Note: This is a practice activity. Completing this a