Question: Consider the contour diagram shown below for a function f(x,y)And consider the directional derivative at(2,0)in the direction of the vector -hat(i)+hat(j)Decide if this directional derivative

Consider the contour diagram shown below for a function f(x,y)And consider the directional derivative at(2,0)in the direction of the vector -hat(i)+hat(j)Decide if this directional derivative is positive, negative,or approximately zero.positivenegativezero

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