1. Complete the following enlargements to complete the word. Enlarge shape 1 using a scale factor of 2 about point E. Enlarge shape 1 by a SF=2, about F. Using the letter i as the image, what is the SF and the co-ordinate of the centre of enlargement required to finish the word?

Year 8 TSM 4 – Revision sheet

2. For each of the following, complete the pattern and find the rule for the nth term

SF=0.5, B

SF=0.5, J

1

HSF=2, H

SF=0.5, D

G

SF=1/3, GSF=0.5, A

J

I FE

DSF=2, I

BA

3. The rule for the nth term is 4n+1. Give the first 4 numbers in this sequence4. The rule for the nth term is n2+n. Give the first 4 numbers in this sequence5. What is the gradient and y-intercept for: y=3 x+56. What is the gradient and y-intercept for: y=x−2

7. What is the gradient and y-intercept for: y=−23x+ 12

8. Find the value of y when x = 5, using: y=3 x+59. Find the value of x when y = 17, using: y=3 x+510. Using y=2x+3 complete the missing co-ordinates: (4, ?) , ( -2 , ? ), ( ? , 3) , ( ? , 15)

11. Which of the following points (3, 4) , (3,5) , (1 ,323¿ do not lie on the line y=

13x+2 ?

12. Find the scale factor and centre of enlargement for the following

13. Find the gradients and y-intercepts of the following lines

Year 8 TSM 4 – Revision sheet

1

3

5

3 51