- Solve
\begin{align*}
3&x+2y=13 \\ -5&x+6y=81
\end{align*}
[3 marks]
- For the sequence -3,2,7,12..., find u_n and u_{50}
[3 marks]
- For the sequence 24,21,18,15..., find u_n and u_{50}
[3 marks]
- True or false, -134 is in the sequence 36,32,28,..... Give a reason for your answer.
[2 marks]
- Write down the first five terms of the sequence u_n=12-5n
[2 marks]
- How many green tiles would there be in pattern 120?
[2 marks]
- Expand (3x+2)(5x-4)
[2 marks]
- Factorise x^2-3x-28
[2 marks]
- Find u_n for -1,2,7,14,23,....
[2 marks]
- Find u_n for 2,16,54,128,250....
[2 marks]
"Eat, live and breathe Mathematics."
Do not leave any personal details in posts.
Friday, 13 March 2015
3.2 Homework Due Tue 17th March
To be done in front of books neatly. Show all working out. Marks: 23
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment