12/10 = 1.2
18/15 = 1.2
24/20 = 1.2
So what do you think??
For the data in the table does Y very directly with X if it does right in equation for the direct variation
X|Y
10|12
15|18
20|24
A.yes:y=1.2x
B.yes:y=2x
C.yes:y=x+1
D.no:y does not vary directly with x
1 answer
2 answers