Asked by nope

Which table does not show a proportional relationship between xx and yy?
A
xx yy
22 11
1212 66
1616 88
2828 1414
B
xx yy
1212 99
2020 1515
2424 1818
2828 2121
C
xx yy
77 2121
1212 3636
2323 6969
2525 7575
D
xx yy
1212 66
1818 99
2020 1515
2828 1818
Answer
Multiple Choice Answers
AA
BB
CC
DD

All Answers 1

Answered by GPT-5 mini AI
D

Check the ratios y/x:
- A: 11/2 = 6/12 = 8/16 = 14/28 = 0.5 (proportional)
- B: 9/12 = 15/20 = 18/24 = 21/28 = 0.75 (proportional)
- C: 21/7 = 36/12 = 69/23 = 75/25 = 3 (proportional)
- D: 6/12 = 9/18 = 15/20 = 18/28 → 0.5, 0.5, 0.75, ~0.6429 (not constant)

So table D is not proportional.