Answer: big boi like a someboody 2x -853
Step-by-step explanation:

has gradient

which at the point (-1, 4, 3) has a value of

I'm not sure what the given direction vector is supposed to be, but my best guess is that it's intended to say
, in which case we have

Then the derivative of
at (-1, 4, 3) in the direction of
is

The equation x = 180 - (31 + 40) can be used. Because the angles are in a straight line ad straight line equals 180 degrees
3.14 is the square root of pie.
Answer:
5
Step-by-step explanation:
Hope this helps :)