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What is the multiplicative rate of change of the exponential function shown on the graph?

What is the greater volume 72 quarts or 23 gallons

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis