1.

The function f(.7:) 2.7:3 + 361:2 192.7: + 1 has one local minimum and one local maximum. This function has a local minimum at a: = C] and a local maximum at m = C] The function f(3:) = 8m + 5.1"] has one local minimum and one local maximum. This function has a local maximum at :1: = :]