Question

what is the graph of \[f(x)=In(4-x)\]

Answer 1

what does the "In" part mean?

Answer 2

ln means 4 - x cannot be negative nor 0

Answer 3

so basically \[4-x> 0\]

Answer 4

yes

Answer 5

u da man! lol

Answer 6

so the domain and range would be:\[D=(4,\infty)~~~~R=(-\infty, \infty)\]

Answer 7

yes?

Answer 8

hmm you do know 4 - x > 0 simplifies o x < 4 right/

Answer 9

yes lol

Answer 10

so why is your domain (4, infinity0

Answer 11

cuz im stupid

\[D=(-\infty, 4)\]

Answer 12

right