Given: f(x)=(2x-2)/4
find f^-1(3)?
we need to find the inverse of f(x), so
x=(2y-2)/4
2y-2=4x
y-1=2x
y=2x+1
so, then f^-1(x)=2x+1
f^-1(3)=2(3)+1
=6+1
=7
so, the answer is 7
Hello!
Answer:
-25
Step-by-step explanation:
−43+18
−25
Hope this helps!
3.
30 divided by 10 equals 3
Answer:
the answer is 75
Step-by-step explanation:
i took he unit test