#tuppUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগKorea • 한국 • KR • KOSTEEM CN/中文Steem POD TeamAVLE 일상Steem AllianceWORLD OF XPILARBeauty of CreativityTron Fan Club#tuppTrendingHotNewPayoutsMutedbobbysossorr (38)in #tupp • 7 years agomonthly testmathtup8.a and b ate two real numbers and a≠b, then the slope of the through(a,b) and (b,-a) is A.0 B.1 C.-1…