Answer:
Step-by-step explanation:
3y=7x+2

one pair is (1,3)
go on adding 3 in x=1,you get corresponding value of y.
x=4,y=10,(4,10)
and so on .
Answer:
multiply wtl
Step-by-step explanation:
b.
they're just intersecting.
Answer:
a. -0.9
Step-by-step explanation:
The closer you get to 1, either positive or negative, the stronger the correlation
-.9 is closest to -1, so it has the strongest negative correlation
I know you're using Khan Academy, anyway the answer is 135 mate.