Kiểm tra 1 tiết Giới hạn-Liên tục mùa Covid

Họ và tên : …………………………………….........
Lớp : ………………………………………………….
Điểm : .….. …………. ……………………. điểm
KIỂM TRA 45 PHÚT CHƯƠNG IV
MÔN ĐẠI SỐ GIẢI TÍCH - LỚP 11 Ban cơ bản
Năm học: 2019 – 2020.
( 10 câu trắc nghiệm và 5 câu tự luận )


……………………………………………..……………..
I. TRẮC NGHIỆM KHÁCH QUAN (5điểm)
Câu 1: Kết quả của
là 
A.
B.
C.
D. 0
Câu 2:
bằng
A. 4 B.
C.
D. 3
Câu 3:
bằng
A. 1 B.
C.
D. -2
Câu 4: Chọn khẳng định sai trong các khẳng định sau:
A. Hàm số
liên tục trên các khoảng
,
.
B. Hàm số
liên tục tại điểm
.
C. Hàm số
liên tục tại điểm
.
D. Hàm số
liên tục trên
.
Câu 5:
bằng
A.
B. 0 C. 10 D. - 1
Câu 6:
bằng
A. 2 B.
C.
D. - 2
Câu 7:
bằng
A.
B. 1 C.
D.

Câu 8:
bằng
A.
B.
C. – 4 D. 4
Câu 9:
bằng
A.
B.
C. -1 D. 2
Câu 10: Cho hàm số
có đồ thị như hình vẽ bên. Trong các mệnh đề sau, mệnh đề nào sai:




A.
. B.
. C.
. D.
.

II. PHẦN TỰ LUẬN (5 điểm)
Câu 11: a) Tính giới hạn

b) Tính giới hạn
.
Câu 12: a)

b)

Câu 13: Tìm giá trị m để hàm số
liên tục tại x = 2.
--------------------------Hết--------------------------

BÀI LÀM
I-PHẦN TRẮC NGHIỆM:
Câu
1
2
3
4
5
6
7
8
9
10

Đáp án











II-PHẦN TỰ LUẬN:
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