Find the linearization L(x,y) of the function f(x,y) at Po. Then find an upper bound for the magnitude | E| of the error in the approximation f(x,y) ~ L(x,y) over the rectangle R. f(x,y) = 3 In x + 4 In y at Po(1,1) R: |x - 1| $0.4, ly - 1| 50.4 The linearization L(x,y) of the function f(x,y) at Po is L(1,1) =]. The magnitude |E| of the error in the approximation f(x,y) ~ L(x,y) over the rectangle R is less than or equal to (Type an integer or decimal rounded to three decimal places as needed.)K Sketch the curve f(x,y) = c, together with Vf and the tangent line at the given point. Then write an equation for the tangent line. x2 + 12 =8, (13,15) . . . Choose the correct sketch. O A. O B. O C. Ob. Ay Ay Ay Ay X X X X Choose the correct equation for the tangent line.Find a parametric equation for the line that is perpendicular to the graph of the equation 4x2 + 2y2 + 222 = 24 at the point (1,3,1). rm=i+i+k (Type expressions using t as the variable.)