Which of the following is a function equivalent to f(x) = 4(1.8)2^x?

A) f(x) = 4(3.24)^x
B)f(x) = 4(3.24^x)
C)f(x) = 12.96^x
D)f(x) = 51.84^x

Question

Which of the following is a function equivalent to f(x) = 4(1.8)2^x?

A) f(x) = 4(3.24)^x
 B)f(x) = 4(3.24^x)
 C)f(x) = 12.96^x
 D)f(x) = 51.84^x

anonymous · Answer

@amoodarya

anonymous · Answer

@jim_thompson5910 @Anna-Rose @Michele_Laino @mathmate

jdoe0001 · Answer

$\large  f(x) = 4\cdot (1.8)\cdot 2^x?$

anonymous · Answer

i need to solve or what?

jdoe0001 · Answer

nope, just find another equation that is the same, just expanded differently or factored

anonymous · Answer

factored? :/

jdoe0001 · Answer

hmm can you post a quick screenshot of the material?

anonymous · Answer

i can take a screeshot, but u not understand the question?

jim_thompson5910 · Answer

Something seems off. I agree with jdoe0001. A screenshot would be best.

anonymous · Answer

i cant take a pic :(

jim_thompson5910 · Answer

ok try to draw it out

anonymous · Answer

draw the question? or the answer choices?

jim_thompson5910 · Answer

the question

jdoe0001 · Answer

@EmilyF03   check your phone, chances are it does have a camera, also your computer may have one,  if it's on paper, just shoot it there

if it's on the screen, just use the PrinScreen button

anonymous · Answer

im on the comp of my cousin, but i try to

jdoe0001 · Answer

well.... hmmm surely he/she's got a camera on it anyway :)

anonymous · Answer

wait let me draw

jdoe0001 · Answer

bet he/she loads bunches of cake-eating pics to facebook weekly with it anyway =)

anonymous · Answer

|dw:1437175996160:dw|

anonymous · Answer

2^x

anonymous · Answer

thats make sense?

jim_thompson5910 · Answer

I meant drawing like this

|dw:1437176096884:dw|

jim_thompson5910 · Answer

where you use the pen(cil) tool

anonymous · Answer

oh wait

anonymous · Answer

|dw:1437176254153:dw|