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Due in 20 hours, 6 minutes. Due Thu 03/26/2020 5:00 pm Suppose that f(x, y) = xºy2. The directional derivative of f(x, y) in
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flay) = x3y² of (x,y)<fx, fy> - < 3x²y, 2x²y > Tf (-1,-3) = 2 <3(-1)2(-3)2 2(-1)} (-3)) - < 27,-6 > Unit vector us Ñ 2222 - J

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