Question

Find the domain of the logarithmic function.
f(x) = log9 (x + 4)

Answer 1

what value can log functions NOT be equal to?

Answer 2

then type out a domain with said values

Answer 3

Just remember that the argument of a log function cannot be negative.

Answer 4

soo could it be (9,infinty) or (4, infinity)

Answer 5

So x+4 >0 and x>-4

Answer 6

(-4, infinity)