Register
If f(x) = 5x, what is f^-1(x)? PLEASE HELP!!
56.9k views
2 votes
If f(x) = 5x, what is f^-1(x)?

PLEASE HELP!!

If f(x) = 5x, what is f^-1(x)? PLEASE HELP!!-example-1
User BlueTune
by
5.7k points

1 Answer

2 votes

Answer:

Option 3

Explanation:

to get inverse function, swap x and y first:

f(x)=5x : y=5x --> x=5y

solve for y: y=1/5 x

use inverse notation: f^-1(x)=1/5 x

User Amit Parashar
by
5.5k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.7m questions

7.5m answers

Other Questions

Aliyah has $24 to spend on seven pencils. After buying them she had $10. How much did each pencil cost?
Evaluate a + b when a = –16.2 and b = –11.4 A. –27.6 B. –4.8 C. 4.8 D. 27.6
What is the value of x? (-4) - x = 5
Can someone help me with 5??? ASAP?
Solve for h 3h=7(2/7-3/7h)-10
Link Copied!