2

Answer all questions in the spaces provided.

1 Which of the following exponential expressions is equivalent to 2 sinh x ?

Circle your answer.

[1 mark]

ex ex þ ex ex  ex ex

2 The quadratic equation x2 þ px þ q ¼ 0 has roots a and b

Which of the following is equal to ab ?

Circle your answer.

[1 mark]

p p q q

3 Which of the following transformations is represented by the matrix

100

0 1 0

001

2

6

4

3

7

5

?

Tick (3) one box.

[1 mark]

Rotation of 180 about the x-axis

Reflection in the plane x ¼ 0

Rotation of 180 about the y-axis

Reflection in the plane y ¼ 0

Jun22/7366/1

Do not write

outside the

box

(02)