Some scientists are trying to make a cable for which the intensity of light would decrease by 3 lumens per unit length of the cable. Can this situation be represented by an exponential function? Justify your answer and write the appropriate function to represent this situation if 1200 lumens of light enter the cable.

Question

undeadknight26 · Answer

@ranga @ns_69 @AllTehMaffs @pgpilot326 @Hero please help me.

undeadknight26 · Answer

@Skyz @shamil98 @charlotte123 please help

undeadknight26 · Answer

@charlotte123 ill give you a riddle :D

shamil98 · Answer

you don't mention me first ;(

shamil98 · Answer

i joke. okay.. let's start dis

undeadknight26 · Answer

I think it would be yes because:
F(x) = 1200(3)^x right?

shamil98 · Answer

hm.. i think so. not sure.

undeadknight26 · Answer

Lol ok...

undeadknight26 · Answer

what you think @charlotte123 ??

undeadknight26 · Answer

But @shamil98 it says that it decreases...

charlotte123 · Answer

I am bad at these LOL but u just might be right, considering the problem :)

undeadknight26 · Answer

hmm ok thanks charlotte...you riddle...
What's black when you get it, Red when you use it, And white when you're all through with it

charlotte123 · Answer

CHARcoal? LIKE MY NAME LOL *underlines char*

undeadknight26 · Answer

lol you looked at the 10 hardest riddles in the world?  gj :D

charlotte123 · Answer

maybe...........HUEHUEHEUHEU