the function f(x)=40x-80 models the number of visitors a website received x days after it was created. Which is the most appropr
1 answer:
You might be interested in
Notice that
so that for each power of 2, there is a pattern of period 4. This means that for integers
, each of 
, 
, 
, and 
have the same units digit.
We can write
, and since 
, it follows that 
and 
share the same units digits. So the units digit of 
is 8.
so that for each power of 2, there is a pattern of period 4. This means that for integers
We can write