Posted by Anonymous on .
Each point is included in a different variation. Which variation is the constant of variation 3/5
a 3,5
b 3,5
c 2,3
d 15,9
plz explain. thanks

math 
bobpursley,
well if y= 3/5 x, then only one fits.
testing the a)
y=3/5 (3)=9/5, doesnt work.
Now try d.