Dear tutors,

I am half way on my exam and I really need your help.... Please help me ASAP.. I have 5-0-m-i-n-u-t-e-s left. Please share your answer with me. Please don't spend any to time to write explanations. If there is any problem, please let me know.

Here is my question:

Find the direction in which the function is increasing most rapidly at the point Po- f ( x, y, z) = IV y2 + z2, Po(1, 1, 2) O + 15 30 30 O 30 30 15 O /30 15 O k 30 15 V 30