Question

How do you evaluate `f(x)=log_10x` for `x=12.5`?

Answer 1

`1.1" to 1 dec. place"`

Explanation:

Substitute x = 12.5 into f(x)

`f(color(red)(12.5))=log_10(color(red)(12.5))~~1.1" to 1 dec. place"`