For the following exercises, find the local and/or absolute extrema for the functions over the specified domain. (Only questions 120, 122, 123, 125, 128)

120.31 : (:1: # m2)2 over [1,1] 1__1_.y: 1 over (0 1) (33 \"32) 122. y r: x/Q - an over [1,9] E. y : :1: + sin(a3) over [0, 271'] 124 y [0 100] 1_2_.y: 1::+1\\+\\m1|over[ 3 2] 126. y : \\/:1:3 over [0,4] my: sins: +coszz: over [0, 2%] 128. y : 481116 30336 over [0, 2W]