Question 1: multiple choice

СУММАТИВНАЯ РАБОТА

SUMMATIVE ASSESSMENT

МАТЕМАТИКА/MATHEMATICS

КЛАСС 11/Grade 11

Длительность/Time:	80 минут/80 minutes	Дата/Date:	Четверть III, 2012 Term III, 2012
Количество баллов/Total:	60 баллов/60 marks

Инструкции/Instructions:

1. Используйте синюю или черную шариковую ручку.

Use blue or black ballpoint pen.

2. Запрещено использовать калькуляторы и мобильные телефоны

No calculators nor mobile phones may be used.

3. Баллы указаны в скобках, к примеру (2)

Mark allocations are shown in brackets, e.g. (2)

4. Прежде чем написать ответ внимательно прочитайте каждый вопрос.

Read each question carefully before answering.

5. Пиши аккуратно./Show your workings clearly and neatly.

6. Отмечай свои ответы точно в таком же порядке как указано в заданиях.

Number your answers exactly as the questions are numbered.

7. Проверь все ответы перед сдачей работ.

Remember to check your answers before submitting your paper.

8. В данном тесте 8 страниц включая данную страницу.

There are 13 pages to this Summative Assessment, including this page.

	РАЗДЕЛЫ/SECTIONS	Количество заданий/Question number/s	Количество баллов/Total Marks	Набранные баллы/Mark Achieved
1.	Вопросы с многочисленным выбором Multiple Choice	1.1 – 1.15
2.	Краткие ответы/Вычисления/ Short Questions / Calculations	2.1 – 2.5
3.	Long Questions / Problem solving / Investigation	3.1 – 3.2
		ИТОГО/TOTAL

Question 1: MULTIPLE CHOICE

For each question there are four possible answers A, B, C and D. Choose the one you consider correct and record your choice in soft pencil on the Answer Sheet below.

1.1 Решите уравнение:

A {6;-2}

B {-6;-2}

C {6;2}

D {-6;2} (2)

1.2 Solve the equation:

A

B

C

D . (2)

1.3 Решите неравенство:

A 0 < x <1

B 1 ≤ x ≤ 2

C 1 < x < 2

D 0 ≤ x ≤ 1 (2)

1.4 Решите неравенство:

A

B

C

D (2)

1.5 Решите уравнение:

A -3

B

C 3

D (2)

1.6 Given:

Which values of x is f(x) continuous?

a)

b)

c) [0, + )

d) (- , 2]

(1)

1.7 Given:

Which one of the following statements correctly describes f(x)?

a) f(x) is continuous at x=2

b) f(x) is continuous at x=0

c) f(x) is discontinuous at x=0

d) f(x) is discontinuous at x=2

(2)

1.8 Given: where

Select one of the following statements which fully describes the limit and continuity of f(x):

a)

b)

c)

d)

(2)

1.9 Given: and

Which one of the following is the correct result?

a)

b)

c)

d)

(2)

1.10 The diagram shows the graph of f(x):

Which one of the following statements correctly describes f(x)?

a) ; ;

b) ; ;

c) ; ;

d) f(x) has a ‘jump’ discontinuity at x=-3,

f(x) has a ‘removable’ discontinuity at x= -2

f(x) = 2, at x= -2

(3)

1.11 Which of the following sets of vectors are co-planar?

(A)

(B)

(C)

(D)

(1)

1.12 Which two points are separated by a distance of exactly 7 units?

(A)

(B)

(C)

(D)

(2)

1.13 Which two vectors have an angle between them of 60°?

(A)

(B)

(C)

(D)

(3)

1.14 For what values k and l does the cross product

(A)

(B)

(C)

(D)

(2)

1.15 Vector . Which of the following is a unit vector in the direction

(A)

(B)

(C)

(D)

(2)

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