1. Let f(x, y) = x4y2 + x3y + x + y a.) Find all the first...
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1. Let f(x, y) = x4y2 + x3y + x + y a.) Find all the first and second order partial derivatives of f(x, y). (10 points) b.) Evaluate fx(1, 1) and interpret the meaning of this value. (2 points) c.) Evaluate fy(1, 1) and interpret the meaning of this value. (2 points) 2. Let f(x, y, z) = 2 1.5x + 2.7y + 3.3z. Complete the following sentences to interpret the meaning of the coefficients in front of x, y, and z. (2 points each) a.) The outputs of f ........by ..........units for every 1 unit increase in x. b.) The outputs of f......... by .........units for every 1 unit increase in y. c.) The outputs of f ...........by 3.3 units for every......... Please make it well organized and don't over explain things . Solve it like test answer. Thank you so much