What is the equation of the graphed quadratic function? A. f(x) = 3x^2 + 6x -3

B. f(x) = 3x^2 - 6x + 1

C. f(x) = x^2 + 3x - 3

D. f(x) = x^2 - 3x + 1

Which term best describes the association between variables a and b

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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