Question: In Problems a-b, a function f and its domain are given. Deter-mine the critical points, evaluate f at these points, and find the (global) maximum

In Problems a-b, a function f and its domain are given. Deter-mine the critical points, evaluate f at these points, and find the (global) maximum and minimum values.
a. (x) = x2 - 2x; [0, 4]
b. f(t) =1/t;[1, 4]

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