sidneybolden6778 sidneybolden6778 22-05-2023 Mathematics contestada find the linearization of the function f(x,y)=131−4x2−3y2‾‾‾‾‾‾‾‾‾‾‾‾‾‾‾√ at the point (5, 3). l(x,y)= use the linear approximation to estimate the value of f(4.9,3.1) =