DAACB
Civil band
fill-in-the-blank question
2
e^2/2+ 1/2
-8/9
1 and 4
{3=
(-infinity, -2), (0, 1/2), (2/3, 1)
-5/4=
Y=2X+ 1
2 1 The title symbol is not easy to type, sorry.
(-1/2,0), (0,+infinity)
The second question, I use drawing, which is not very good.
Finally, I hope I can take the exam in good faith, fail this time, sum up the lessons and work hard next time.