- If you pressed go and nothing happened it means either you got the answer wrong or, sometimes, you might have got the correct answer but Mathsgrader hasn't recognised it.

- Common problems in your answers include: unneccessary spaces and capital letters.

- If you want to type a fraction like `\frac{1}{2}`, type 1/2.

- If you want to type `x^2` type x^2.

- If you think you got it right and Mathsgrader didn't mark it, contact ross@mathsgrader.com

Wk4 Assessment Tier C

Q1

i) `cm`

(2 marks)

ii)

`cm^2`

(2 marks)

Q2

i)

(2 marks)

ii)

(2 marks)

Q3

a)

(2 marks)

ii)

(2 marks)

Q4

(2 marks)

Q5

a)

(2 marks)

b)

(2 marks)

Q6

(3 marks)

Q7

(3 marks)

Q8

Lower bounds (4 d.p.):

Upper bounds (4 d.p.):

Value of `f`:

(4 marks)