Answer:
The question has some details missing. Here is the given function ; f(x,y,z) = 1 + 4xyz at point P = (1,-1,-1)
Step-by-step explanation:
The detailed steps and appropriate calculation is as shown in the attached file.
How many of each color bottle and how many colors
O * o
_________________________________________
l l l l l l l l l l l l l l l
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7
As you can see on the number line, both -7 and 7 are each 7 units away from 0.
You need a map or a picture of what you are talking about so i can help find you the answer so please take a picture and post it so i can see it.