The tables below show four sets of data:
set a
x 1 2 3 4 5 6 7 8 9
y 10 9 8 7 6 5 4 3 2
set b
x 1 2 3 4 5 6 7 8 9
y 3 4 5 6 7 8 9 10 11
set c
x 1 2 3 4 5 6 7 8 9
y 8 6 5 4 3.5 3 2.5 2 2
set d
x 1 2 3 4 5 6 7 8 9
y 1 2.5 2.5 3 4 5 6 8 9
for which set of data will the scatter plot represent a negative linear association between x and y? (4 points)
set a
set b
set c
set d

Is the answer below Correct? Or is it wrong?

Explanation:

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

salt is a type of solid, which means that it will when placed in water.

  a.  

soluble, float

  b.  

soluble, dissolve

  c.  

insoluble, settle

  d.  

insoluble, dissolve