Question

Inverse of f(x)=-e^-x +3

Answer 1

switch x with y and solve for y again ...

Answer 2

ok, what would i do with the exponent? would I square root on both sides?

Answer 3

\[x=-e ^{-y}+3\]

Answer 4

take ln

Answer 5

lnx = y+3 ---- y = ln(x) -3

Answer 6

oh!!! ok thank you!!!

Answer 7

I made a mistake sorry ...

Answer 8

wats up?

Answer 9

lnx = ln (-e^-y +3)

Answer 10

ok i see

Answer 11

thanks!!!

Answer 12

did you get an answer?

Answer 13

y= -ln(3-x)

Answer 14

yea i got it.. i just needed a start lol thanks

Answer 15

yw