Trinity1187611 Trinity1187611 01-12-2016 Mathematics contestada Please help with the following: 1. For what value(s) of "r" is 3r-6=7+3r A) all real numbers B)all negative numbers C)0 D) no values of r 2. What is the range of f(x)=[[x-1]]? A)all reals B)all integers C)all real > or = 1 D)all integers > or = 1