Answer:
Step-by-step explanation:
6/14 = -9/21 = -12/28 = -15/35 = -18/42 = -21/49 = -24/56 = -27/63 = -30/70 = -33/77 = -36/84 = -39/91 = -42/98 = -45/105 = -48/112
Answer:

(Please vote me Brainliest if this helped!)
Step-by-step explanation:


1. 

2. 

3. 
4. 
5. 

For this case we must resolve the following expression:
We have to:

The base change rule can be used if a and b are greater than 1 and are not equal to x.
We substitute the values in the base change formula, using 

Answer:
-4
Option A
Step-by-step explanation:
It is all done I am not sure if it is correct
Answer:

Step-by-step explanation:
as with all functions f(t), the average rate of change on [a.b] is
