PLEASE HELP WILL MARK BRAINLIEST PART A : Describe a relationship that can be modeled by the function represented by the graph and explain how to function models the relationship

PART B: identify and interpret the key features of the function in the context of the situation you described in part A

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.

5

step-by-step explanation:

choose (5, 1.5) and (-1.5,-3.5)

step-by-step explanation:

5 - 1.5 =3.5

-1.5 - (-3.5) = 2

3.5 + 2 =5.5

hope this !