Question

Identify which table shows a direct variation.

http://static.k12.com/calms_media/media/1418000_1418500/1418044/1/6f09e69b6fb92f6be38add43d83561102cc91a88/FGA_130919_161133.jpg


A.
both tables

B.
Table 1 only

C.
Table 2 only

D.
neither table

Answer 1

Divide them and see if you get the same thing every time.

Answer 2

7.5 / 3 = ?
11.25 / 4.5 = ?
17.5 / 7 = ?

Answer 3

3 / 1.5 = ?
12 / 8 = ?
19.5 / 13 = ?

Answer 4

2.5
2.5
2.5

Answer 5

2
1.5
1.5
@ʕ•́ᴥ•̀ʔっ

Answer 6

Yep, so only Table 1 has direct variation.