1. Hosted by Tommy, Sally, Roxy

2. B1C1 B2 A4B5 ABC A1 A3 B3 C3 C2 C4 A2 A5C5 1 2 3 4 5

3. y = x + 9 Write a function rule for XY 110 211 312 100$

4. Y = 2x + 999 400$ XY 14253849 16524303 651214023 Write a function rule for

5. LOSE YOUR POINTS T

6. a)Y = x1.19$ X is how many pound. b)Y = x1.19$ Y = (12)1.19$ Y = 14.28$ 1000 A)A carpenter buys finishing nails by the pound. Each pound of nails costs $1.19. Write a function rule to describe this relationship. B)How much does 12 lb of fishing nails costs?

7. Y = x - 430.9 300 Write a function rule for XY 50069.1 50170.1 50271.1

8. T LOSE YOUR POINTS

9. Y = x³ 400 Write a function rule for XY 11 28 327 464

10. a)D = K*5000$ b)D = K*5000$ D = (695134) * 5000$ D = 3475670000$ 900 Beep wants to buy a diamond for his wife, the price of a diamond depends on how many karat is it. A diamond cost 5000$ per karat. a)Write a function rule to describe the function. b)How much would a diamond 695134 Karat cost?

11. Y = -5X + 1 400 Write a function rule for XY 01 1-4 2-9 3-14 4-19

12. Y = x³ - 1 400 Write a function rule for XY 0 -27 -326 -463

13. T LOSE YOUR POINTS

14. G(a) = G*5000$ Write a function rule for each situation Guti’s earning G(a) for a assist when he’s assist wage is 5000$. 2 0 0

15. Y = x² + 999 600 Write a function rule for XY 12345615241384935 12345715241631848 12345815241878763 12345915242125680

16. Write a function rule for each situation and answer question Tommy’s earning T(c) for c cut a rope for a fisher, when he’s cut wage is 11111 VND. a)Write a function rule. b)Tommy had cut 125 ropes how much he had earn. c)Yesterday, Tommy had a party at Sally and Roxy house until 4 A.M. He feel sleepy so he can’t concentrate so he cut really bad. His boss decrease his wage to 50%. How much he will earn if he cut 999 ropes badly and write a function rule for it. a)T(c) = 11111*C b) T(c) = 11111*C T(c) = 11111*(125) T(c) = 1388875 c)T(c) = 11111*C *50% T(c) = 11111*(999)*50% T(c) = 11099889*50% T(c) = 5549944.5 2 0 0 0

17. T LOSE YOUR POINTS