How do you find the inverse of f(x)=3x+1?
2 Answers
Jun 7, 2018
Explanation:
Let's start by replacing
Let's switch
Let's solve for
Dividing both sides by
This is our inverse, so we can replace
Hope this helps!
Jun 7, 2018
Explanation:
"let "y=3x+1
"rearrange making x the subject"
3x=y-1
x=1/3(y-1)
rArrf^-1(x)=1/3(x-1)