The figure showsfxand its local linearization atxay3x3 The l

The figure showsf(x)and its local linearization atx=a,y=3x-3. (The local linearization is shown in blue.)

The question marks are question marks in the actual question

Solution

a = 3 a*a = 9 f(a)*f(a) = 9 f(2.6) = 1.6