The figure below shows J(a) and its local linearization at a = What is the value of a? a = 2 What is the value of f(a)? f(a) = 3 Use the linearization to approximate the value of f(2.3). f(2.3) = 11 2 Is the approximation an under- or overestimate? under (Enter under or over.) Z 2 The local linearization is shown in blue.)

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