Given f(x, y) = 3x6 - 6x²y² + y³, find fx(x, y) = == fy(x, y) = fxx(x, y) = fxy(x, y) =

Find fxy(-5, 0), if f(x, y) = 3x3y2 - 3x4 + 5xy3.

Find fxxx for f(x,y)=x2y2

f(x) = 2x + 8,   [0, 2],   4 rectangles

Calculate fx (1, 3) and fy (1, 3) for f (x, y) = √(7x + y^2).

y(x) = ?

If (2, 0) are the coordinates of an x-intercept of  y = f(x),  then what are the coordinates of an x-intercept of  y = f(x − 4)?   (x, y) =