Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Multivariable & Vectormedium
0:00.0

What is the directional derivative of f(x,y)=x2+y2f(x, y) = x^2 + y^2f(x,y)=x2+y2 at the point (1,2)(1, 2)(1,2) in the direction of the vector v=⟨3,4⟩\mathbf{v} = \langle 3, 4 \ranglev=⟨3,4⟩?