PLEASE HELP Which equation could represent the relationship shown in the scatter plot? o y = -x + 8
o y = 5/2x - 1
o y = 3x
o y = 1/2x + 7 ​

a

step-by-step explanation:

strong negative correlation

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.

b

step-by-step explanation:

i dont know

i may be incorrect but i believe that her first error was in step one when she multiplyed her equation by 1/4 when she should have divided it by 1/4