3. Consider the table to the right with information about a X f ( x) function f (x). 2 -5 a. If possible, use the IVT-to prove that f (x) has a root 3 10 on [2, 3.]. If this is not possible, explain why. 4 undefined 5 -5 b. If possible, use the IVT to prove that f (x) has a root on [3, 5]. If this is not possible, explain why