My Calculus Subject

Today got replacement class for Calculus at 5-6pm ....... Wad we learn .......Wad else limit ....for those who wan to know about this let me explain abit to u ............let say f(x)=3x, x->3 hence we dont put 3 into the equation to get 3(3)=9 but its i actually can be said as When X is approaching 3 ... so we must choose the nearest to 3 example 2.99,2.9 or 3.01 and etc

then after that u get the answer the round it off tho whole number ar......For those who still dont understand......... Dont worry i got good news.....either u too young to understand or u too old to figure it out......... Joking only la ... i think also not funny....oh my i been telling a lame joke .....ntg to say.....if still cant figure it out u can comment me ar ...................