Would the following phrase be considered positive or negative?

's not going to be everyone 's bag of popcorn

negative

Would the following phrase be considered positive or negative?

has no point and goes nowhere

negative

Would the following phrase be considered positive or negative?

as both shallow and dim-witted

negative

Would the following phrase be considered positive or negative?

it serves as a workable primer for the region 's recent history , and would make a terrific 10th-grade learning tool .
positive