Answer:
Answers below
Step-by-step explanation:
1. Order pair method
[(x2-x1) , (y2-y1)] = b-a = [(7--9) , (3-9)] = (16,-6)
2. Magnitude
|v| = 
v = |17.088|
Answer:
ther would be three electric poles
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are given that the cost function is given by


We have to find the rate of decrease of this function at the point 



Greatest rate of decrease of this point at the point
is given by
