X=1
Subtract four so you get 1/x=1
Multiply by x
1x=1
Divide by 1
Answer:

Step-by-step explanation:
you just need to forget about 0 because whole equation is raised to 0
and anything raise to 0 is 1
so
law of exponent
÷
= 
here
÷
= 
= 
so the answer will be

Answer:
96 km/hr
Step-by-step explanation:
Average number of kilometers per hour = 4,608 km / 48 hours
Average number of kilometers per hour = 96 km/hr
For the function to be differentiable, its derivative has to exist everywhere, which means the derivative itself must be continuous. Differentiating gives

The question mark is a placeholder, and if the derivative is to be continuous, then the question mark will have the same value as the limit as

from either side.


So the derivative will be continuous as long as

For the function to be differentiable everywhere, we need to require that

is itself continuous, which means the following limits should be the same:



So, the function should be

with derivative