Answer:
D. -∞ < y < 5
Step-by-step explanation:
The range are all the possible values for y that the function can take. In the graph we can see that the highest value for y is 5 and there isn't a lowest value for y. It means that the range are values between -∞ and 5.
So the range is:
-∞ < y < 5
x=4
The derivative of in the direction of a vector is
With , we get
and ,
Then
4.5 -3
669.333333333
divide 2008 by 3