Tutorial Exercise Find the linearization L(x) of the function at a. f(x) = x3 = x+2, a = -2 - Step 1 Recall that the linearization of f(x) for x = a is given by L(x) = f(a) + f'(a)(x - a). For f(x)=x3x2 + 2, we have the following. f'(x) = I