If f(x) = x - 4, what does f(3) represent?

The value of (x - 4) when x = 3

The value of x when (x - 4) = 3

The value of 3f(x) when x = 3

The value of f(x) when (x - 4) = 3

Question

If f(x) = x - 4, what does f(3) represent? 

 The value of (x - 4) when x = 3 

 The value of x when (x - 4) = 3 

 The value of 3f(x) when x = 3 

 The value of f(x) when (x - 4) = 3

anonymous · Answer

please I really need help with this!!!!!
@FaithSmith5  @jenniferjuice  @wio  @ObeySoph▲  @lucaz  @dannyrod2000  @xapproachesinfinity  @yasssssssy  someone?????

geerky42 · Answer

what do you think?

anonymous · Answer

I got no clue. its a pretest and I haven't learned any of this

anonymous · Answer

f(3) means that your x would be 3, so you substitute 3 in place of your x in the equation to find the answer