127k views
5 votes
What is the inverse function of f(x) = 4x + 3?

User Ahei Cheng
by
5.6k points

2 Answers

3 votes
f-1(x)=x-3/4 that is the answer hope it helps
User Coping
by
5.7k points
4 votes

Answer:

f(x)=(x-3)/4

Explanation:

To find the inverse of a function, I like to flip the x and the y, and then try to isolate the y. In this case:

x=4y+3

x-3=4y

y=(x-3)/4

Hope this helps!

User Aerik
by
5.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.