Answer:
1) Ordered pairs are (9,5), (11,8) , (13,11), (15,14)
2) Ordered pairs are (20,20) ,(16,17), (12,14), (8,11)
3) Ordered pairs are (1,40),(3,22), (7,13), (15,7.5)
Step-by-step explanation:
1) Rule 1: Add 2 starting from 9
Rule 2: Add 3 starting from 5
Sequence 1 is generated using Rule 1 so, it starts with 9 and we add 2 to get the next number.
Sequence 2 is generated using Rule 2 so, it starts with 5 and we add 3 to get the next number.
Sequence 1 Sequence 2 Ordered Pair
9 5 (9,5)
11 8 (11,8)
13 11 (13,11)
15 14 (15,14)
2) Rule 1: Subtract 4 starting from 20
Rule 2: Subtract 3 starting from 20
Sequence 1 is generated using Rule 1 so, it starts with 20 and we subtract 4 to get the next number.
Sequence 2 is generated using Rule 2 so, it starts with 20 and we subtract 3 to get the next number.
Sequence 1 Sequence 2 Ordered Pair
20 20 (20,20)
16 17 (16,17)
12 14 (12,14)
8 11 (8,11)
3) Rule 1: Multiply by 2 then add 1 starting from 1
Rule 2: Divide by 2 then add 4 starting from 40
Sequence 1 is generated using Rule 1 so, it starts with 1 and then we multiply by 2 and then add 2 to get the next number.
Sequence 2 is generated using Rule 2 so, it starts with 40 and then we multiply by 2 and add 2 to get the next number.
Sequence 1 Sequence 2 Ordered Pair
1 40 (1,40)
3 22 (3,22)
7 13 (7,13)
15 7.5 (15,7.5)