t) For each of the following functions, state whether they are one-to-one or not. (You must enter Tor F-True and False will not work.) D= [-7,0), f(x) = 1/22 D=R, f(x) = 12 D = [9,00), f() = 1/23 D = [9,00), f(x) = 1+1 .D= [9,-), f(x) = 1/s? 22