NOVA NVCC Spring 2023 Northern Virginia Community College Home O (8 /89) i - (5 /89) ; Announcements Account Assignments Discussions Dashboard Grades People D Question 11 1 pts Courses Pages Groups Files Find the derivative of the function f(x, y) = x2 + xy + y2 at the point (5,6) in the direction in which the function increases most rapidly. Syllabus Calendar O 3 62 31 Quizzes O V461 Inbox Modules O V545 Collaborations History New Analytics Course Evaluations Studio Purchase Course ? Materials D Question 12 1 pts Help NOVA Policies Find the derivative of the function f(x, y) = exy at the point (0, -9) in the direction in which the function decreases most rapidly. Tutor.com: 24/7 Online Tutoring O -27 Library Resources O - 9 Career Connection O -18 Zoom O -10 K D Question 13 1 pts