Answer:
the value of x is 5 :) lalal
Fun fact
if f(a)=b then f⁻¹(b)=a
so
if f⁻¹(b)=a then f(a)=b
so we find f(x)=27 and the solve for x
f(x)=3x=27
3x=27
divide both sides by 3
x=9
so if f(9)=27 then f⁻¹(27)=9
problem solved
answer is 9
Answer:
6584.22
Step-by-step explanation:
used a calculator (ti-84 plus tx instruments)
It is 3/12 and when you reduce it, it become 1/4
Answer:
f(x)=8x-25
Step-by-step explanation: