Question

Given the function f(x) = 0.5(3)x, what is the value of f−1(7)? @shamil98

Answer 1

@Salmon

Answer 2

Let f(x)=y
y=0.5(3)x=1.5x
x=y/1.5
so f-1(x)=x/1.5
f-1(7)=7/1.5=14/3=4.66667

Answer 3

0.565

1.140

1.771

2.402
these ARE the options @shamil98

Answer 4

@Salmon

Answer 5

i meant to tagg you

Answer 6

@Salmon

Answer 7

Its fine...even I am not getting a answer matching the options..

Answer 8

ugh so what do I do?

Answer 9

@Nurali @nincompoop Can you help..

Answer 10

@Zarkon help!!!!

Answer 11

@sania32