Question

Algebra/Trig. I literally have no clue

Answer 1

Since the base of our logarithmic function is unknown, we can just call it:

`f(x)=\log_k(x)`

We are then given the point, (4,-2), so plugging in 4 for x and -2 for f(x) we get:

`image`

So our base is 1/2.